Movies (Acting Roles)
![Vampires Poster of Vampires](//es.actoragecheck.com/image/L2FRdlM2QlYwR0JLRWJRbDNQRWVWUHFmYVFzYy5qcGcAACh231.jpg)
Vampires
Gregory Sierra was 61 in Vampires as 'Father Giovanni'.Movie Released: Fri, Oct 30 1998
![Jane Austen's Mafia! Poster of Jane Austen's Mafia!](//es.actoragecheck.com/image/L2dHZ2lyT2NJbnJmaldnZW1LTWp2WmMzZkd0VS5qcGcAACh231.jpg)
Jane Austen's Mafia!
Gregory Sierra was 61 in Jane Austen's Mafia! as 'Bonifacio'.Movie Released: Fri, Jul 24 1998
![Johnny 316 Poster of Johnny 316](//es.actoragecheck.com/image/L21hSmpJek5pVlZJM2VnbVNKWGtGcVo4cktvdi5qcGcAACh231.jpg)
Johnny 316
Gregory Sierra was 61 in Johnny 316 as 'Kareem'.Movie Released: Fri, Mar 20 1998
![A Low Down Dirty Shame Poster of A Low Down Dirty Shame](//es.actoragecheck.com/image/L3Y1WFVmTHJkb0dmYXRPYkdYaHFja1lUTnFGVC5qcGcAACh231.jpg)
A Low Down Dirty Shame
Gregory Sierra was 57 in A Low Down Dirty Shame as 'Captain Nunez, '.Movie Released: Wed, Nov 23 1994
![Hot Shots! Part Deux Poster of Hot Shots! Part Deux](//es.actoragecheck.com/image/L3poOUVHSzk3MEdIbzEwRVRjbFdCT2paVlVPSy5qcGcAACh231.jpg)
Hot Shots! Part Deux
Gregory Sierra was 56 in Hot Shots! Part Deux as 'The Captain'.Movie Released: Fri, May 21 1993
![Honey, I Blew Up the Kid Poster of Honey, I Blew Up the Kid](//es.actoragecheck.com/image/LzRFR3FEbzJwUDJaTDBUQ2NZREdud3NVOGxpUS5qcGcAACh231.jpg)
Honey, I Blew Up the Kid
Gregory Sierra was 55 in Honey, I Blew Up the Kid as 'Terence Wheeler'.Movie Released: Thu, Jul 16 1992
![Deep Cover Poster of Deep Cover](//es.actoragecheck.com/image/L3ZWTE5VeHhUMkJIZUJzTktFVDB0Zm5VVW13Wi5qcGcAACh231.jpg)
Deep Cover
Gregory Sierra was 55 in Deep Cover as 'Felix Barbosa'.Movie Released: Wed, Apr 15 1992
![Donor Poster of Donor](//es.actoragecheck.com/image/L2drWDIwTmxsellqbW83YlV3ZGZjMVgycWxITi5qcGcAACh231.jpg)
Donor
Gregory Sierra was 53 in Donor as 'Hector Aliosa'.Movie Released: Sun, Dec 09 1990
![Unspeakable Acts Poster of Unspeakable Acts](//es.actoragecheck.com/image/L3ZqNVRhN25rdjQyUlBtNHVNUzN1UkxUNFZPVS5qcGcAACh231.jpg)
Unspeakable Acts
Gregory Sierra was 52 in Unspeakable Acts as 'Frank Fuster'.Movie Released: Mon, Jan 15 1990
![Her Secret Life Poster of Her Secret Life](//es.actoragecheck.com/image/LzJ5aUExUnc4dFZiYkRqQzkyMVNzS2FlakhpMS5qcGcAACh231.jpg)
Her Secret Life
Gregory Sierra was 50 in Her Secret Life as 'Vic 'The Dancer' Pena'.Movie Released: Sun, Apr 12 1987
![Let's Get Harry Poster of Let's Get Harry](//es.actoragecheck.com/image/L3F5S3hBWmJjbnptbjI0b0FUZVVYN0RxUTdhQi5qcGcAACh231.jpg)
Let's Get Harry
Gregory Sierra was 49 in Let's Get Harry as 'Alphonso'.Movie Released: Fri, Oct 31 1986
![Command 5 Poster of Command 5](//es.actoragecheck.com/image/LzNERnBWajJ0Ynk4V3BTTUg5VEVrNWNDWnU3Yi5qcGcAACh231.jpg)
Command 5
Gregory Sierra was 48 in Command 5 as 'Delgado'.Movie Released: Mon, Aug 05 1985
![Stingray Poster of Stingray](//es.actoragecheck.com/image/L3V4ajNaUjJOZHBFMVlFN0pBTThxUXl0cmVkMi5qcGcAACh231.jpg)
Stingray
Gregory Sierra was 48 in Stingray as 'Anthony 'Tony' Mendosa'.Movie Released: Sun, Jul 14 1985
![Uncommon Valor Poster of Uncommon Valor](//es.actoragecheck.com/image/L3ZCNFlXUFdMa3YzeTlhc214UVpBUUpUUTJNSC5qcGcAACh231.jpg)
Uncommon Valor
Gregory Sierra was 45 in Uncommon Valor as 'George Callender'.Movie Released: Sat, Jan 22 1983
![Farrell: For the People Poster of Farrell: For the People](//es.actoragecheck.com/image/L21nNUJ5MklueVJTdFU5d2IzWjY1cXhjekM5Zy5qcGcAACh231.jpg)
Farrell: For the People
Gregory Sierra was 45 in Farrell: For the People as 'Det. Mike Rodriguez'.Movie Released: Mon, Oct 18 1982
![300 Miles for Stephanie Poster of 300 Miles for Stephanie](//es.actoragecheck.com/image/LzJOdUtJV2JqS3pwdGJVTjdQTjJybWJsTWRiRi5qcGcAACh231.jpg)
300 Miles for Stephanie
Gregory Sierra was 43 in 300 Miles for Stephanie as 'Dr. Galfas'.Movie Released: Mon, Jan 12 1981
![The Prisoner of Zenda Poster of The Prisoner of Zenda](//es.actoragecheck.com/image/L3F1OVBtWnMzcUJOcEp5allyODRSbmdBYUZuTy5qcGcAACh231.jpg)
The Prisoner of Zenda
Gregory Sierra was 42 in The Prisoner of Zenda as 'Count Montparnasse'.Movie Released: Fri, Aug 17 1979
![Evening in Byzantium Poster of Evening in Byzantium](//es.actoragecheck.com/image/L2ZtVkJKVVY1UE5XdXVPTjFLQnRKQWx0V0RCWC5qcGcAACh231.jpg)
Evening in Byzantium
Gregory Sierra was 41 in Evening in Byzantium as 'Fabricio'.Movie Released: Mon, Aug 14 1978
![Mean Dog Blues Poster of Mean Dog Blues](//es.actoragecheck.com/image/L2F6WGF4TGk4eVo0d2NjTHZ1VUlDSkpCNnk1YS5qcGcAACh231.jpg)
Mean Dog Blues
Gregory Sierra was 41 in Mean Dog Blues as 'Jesus Gonzalez'.Movie Released: Fri, Mar 03 1978
![The Towering Inferno Poster of The Towering Inferno](//es.actoragecheck.com/image/L21GTTFHYnJSclQzRFdVRkZvOGtvU0lURm5ZZS5qcGcAACh231.jpg)
The Towering Inferno
Gregory Sierra was 37 in The Towering Inferno as 'Carlos'.Movie Released: Sat, Dec 14 1974
![The Castaway Cowboy Poster of The Castaway Cowboy](//es.actoragecheck.com/image/Lzg4MUZyem80bm9PZmV6QVJVTzlmM2VvOEdqRy5qcGcAACh231.jpg)
The Castaway Cowboy
Gregory Sierra was 37 in The Castaway Cowboy as 'Marruja'.Movie Released: Thu, Aug 01 1974
![Honky Tonk Poster of Honky Tonk](//es.actoragecheck.com/image/LzUzcWsxSGJPa1NFVXB0c1p0VThCRWlNOXVjTi5qcGcAACh231.jpg)
Honky Tonk
Gregory Sierra was 37 in Honky Tonk as 'Slade'.Movie Released: Mon, Apr 01 1974
![Goodnight Jackie Poster of Goodnight Jackie](//es.actoragecheck.com/lost-image.jpg)
Goodnight Jackie
Gregory Sierra was 37 in Goodnight Jackie as 'Paul'.Movie Released: Wed, Feb 27 1974
![Papillon Poster of Papillon](//es.actoragecheck.com/image/LzM1Nm9xUXB1ZzY4Mk9FUnNXVjBiR1owWXh3US5qcGcAACh231.jpg)
Papillon
Gregory Sierra was 36 in Papillon as 'Antonio'.Movie Released: Sun, Dec 16 1973
![The Clones Poster of The Clones](//es.actoragecheck.com/image/L3F0enF1VnFkdVh4VkdTallNbk04dFRDTzhocy5qcGcAACh231.jpg)
The Clones
Gregory Sierra was 36 in The Clones as 'Nemo'.Movie Released: Wed, Aug 01 1973
![The Wrath of God Poster of The Wrath of God](//es.actoragecheck.com/image/Lzd2NTlhZzREaFJ6UEw5anlWWkkyUmlISlBQYy5qcGcAACh231.jpg)
The Wrath of God
Gregory Sierra was 35 in The Wrath of God as 'Jurado'.Movie Released: Fri, Jul 14 1972
![The Culpepper Cattle Co. Poster of The Culpepper Cattle Co.](//es.actoragecheck.com/image/L2xPczU2UFRGS2E1WmpQTFBlWHNBT2tHM3Y5Si5qcGcAACh231.jpg)
The Culpepper Cattle Co.
Gregory Sierra was 35 in The Culpepper Cattle Co. as 'One-Eyed Horsethief'.Movie Released: Sat, Apr 15 1972
![Pocket Money Poster of Pocket Money](//es.actoragecheck.com/image/L3NmU0ZYZDV2ckoxWm8yOVZ6NkczdDNpSzFZdi5qcGcAACh231.jpg)
Pocket Money
Gregory Sierra was 35 in Pocket Money as 'Chavarin (as Gregg Sierra)'.Movie Released: Tue, Feb 01 1972
![Red Sky at Morning Poster of Red Sky at Morning](//es.actoragecheck.com/image/L2JYY3luU29UZXRQSXY3VGJ5bUZaRW8wMVRpYy5qcGcAACh231.jpg)
Red Sky at Morning
Gregory Sierra was 34 in Red Sky at Morning as 'Chamaco'.Movie Released: Wed, May 12 1971
![Weekend of Terror Poster of Weekend of Terror](//es.actoragecheck.com/image/L2FMQmNBOEhzd0U1V0plalBIT0pXZGdVTDNZeS5qcGcAACh231.jpg)
Weekend of Terror
Gregory Sierra was 33 in Weekend of Terror as 'Police Sergeant'.Movie Released: Tue, Dec 08 1970
![Getting Straight Poster of Getting Straight](//es.actoragecheck.com/image/L3F3eXlxNWxNRldUTzF4UzJxV0k0OEJlNXRkVS5qcGcAACh231.jpg)
Getting Straight
Gregory Sierra was 33 in Getting Straight as 'Garcia'.Movie Released: Wed, May 13 1970
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages![Beyond Belief: Fact or Fiction Poster of Beyond Belief: Fact or Fiction](//es.actoragecheck.com/image/LzNVZ1NIWkdKd3haQzAzc3g5NklUVFpEbXF1Qy5qcGcAACh231.jpg)
Beyond Belief: Fact or Fiction
Gregory Sierra was 60+ in Beyond Belief: Fact or Fiction as 'Lyle Norman (segment "Rock & Roll Ears")'.TV Show Released: First Air Date
Sun, May 25 1997
![Common Law Poster of Common Law](//es.actoragecheck.com/lost-image.jpg)
Common Law
Gregory Sierra was 59+ in Common Law as 'Luis Alvarez'.TV Show Released: First Air Date
Sat, Sep 28 1996
![704 Hauser Poster of 704 Hauser](//es.actoragecheck.com/image/L3NlWnRveEloak1nM2FNMVpGV3JOMlVLZHVBcy5qcGcAACh231.jpg)
704 Hauser
Gregory Sierra was 57+ in 704 Hauser TV Show Released: First Air Date
Mon, Apr 11 1994
![Ellen Poster of Ellen](//es.actoragecheck.com/image/L2Y5eWM2d1pMUlEzR1NhTjNJUDdhaWxuOEo0ci5qcGcAACh231.jpg)
Ellen
Gregory Sierra was 57+ in Ellen as 'General Colon'.TV Show Released: First Air Date
Tue, Mar 29 1994
![The X-Files Poster of The X-Files](//es.actoragecheck.com/image/LzVCRDBraVRHbkR4T05xZHJzc3dUZXduazZXSC5qcGcAACh231.jpg)
The X-Files
Gregory Sierra was 56+ in The X-Files as 'Dr. Diamond'.TV Show Released: First Air Date
Fri, Sep 10 1993
![Thea Poster of Thea](//es.actoragecheck.com/image/L3NYVjVuR29NSUJmZEpiWlFNSnp4VFpKdEtkcy5qcGcAACh231.jpg)
Thea
Gregory Sierra was 56+ in Thea TV Show Released: First Air Date
Fri, Sep 03 1993
![Walker, Texas Ranger Poster of Walker, Texas Ranger](//es.actoragecheck.com/image/L2xsZEtwR0VPbEhKWE1rYjFwaTdzN3hDRXhtWC5qcGcAACh231.jpg)
Walker, Texas Ranger
Gregory Sierra was 56+ in Walker, Texas Ranger as 'Rafael Mendoza'.TV Show Released: First Air Date
Wed, Apr 21 1993
![Star Trek: Deep Space Nine Poster of Star Trek: Deep Space Nine](//es.actoragecheck.com/image/L3ZFNjEzOHlrYUVYUWtDU0VIeXVCSWdmR2xVWi5qcGcAACh231.jpg)
Star Trek: Deep Space Nine
Gregory Sierra was 55+ in Star Trek: Deep Space Nine as 'Entek'.TV Show Released: First Air Date
Sun, Jan 03 1993
![Dr. Quinn, Medicine Woman Poster of Dr. Quinn, Medicine Woman](//es.actoragecheck.com/image/L3JGMzJ1bzgzYnplemtFVVE4VkdhcmJDSmkzMi5qcGcAACh231.jpg)
Dr. Quinn, Medicine Woman
Gregory Sierra was 55+ in Dr. Quinn, Medicine Woman TV Show Released: First Air Date
Fri, Jan 01 1993
![The Golden Palace Poster of The Golden Palace](//es.actoragecheck.com/image/L2VqMUVRZDUwVlpLdnpvWHpPc1hSMjFEMnUwMi5qcGcAACh231.jpg)
The Golden Palace
Gregory Sierra was 55+ in The Golden Palace as 'Rubin'.TV Show Released: First Air Date
Fri, Sep 18 1992
![P.S. I Luv U Poster of P.S. I Luv U](//es.actoragecheck.com/image/L2NBZmh4eTVNSGhlTVRzNGduekJHaWNjQm92aC5qcGcAACh231.jpg)
P.S. I Luv U
Gregory Sierra was 54+ in P.S. I Luv U TV Show Released: First Air Date
Sun, Sep 15 1991
![The Fresh Prince of Bel-Air Poster of The Fresh Prince of Bel-Air](//es.actoragecheck.com/image/L2ZKWHp3eENWcjJURWtoaEtSS2NpaDlvNURZSy5qcGcAACh231.jpg)
The Fresh Prince of Bel-Air
Gregory Sierra was 53+ in The Fresh Prince of Bel-Air as 'Hector'.TV Show Released: First Air Date
Mon, Sep 10 1990
![Something Is Out There Poster of Something Is Out There](//es.actoragecheck.com/image/L3NLbG9Kc3NKN0pwSk5KSWdXSnNUQ0pGbTBsYy5qcGcAACh231.jpg)
Something Is Out There
Gregory Sierra was 51+ in Something Is Out There as 'Victor Maldonado'.TV Show Released: First Air Date
Fri, Oct 21 1988
![Something Is Out There Poster of Something Is Out There](//es.actoragecheck.com/image/LzFqT3poUXpSdzBsRHNjc3l5eFlHalRTOUF4Ui5qcGcAACh231.jpg)
Something Is Out There
Gregory Sierra was 51+ in Something Is Out There as 'Victor Maldonado'.TV Show Released: First Air Date
Sun, May 08 1988
![Blacke's Magic Poster of Blacke's Magic](//es.actoragecheck.com/image/L25PcXJ2bXd6SGR4VlJOOEg5ZFpPUGFnWmZ6YS5qcGcAACh231.jpg)
Blacke's Magic
Gregory Sierra was 48+ in Blacke's Magic TV Show Released: First Air Date
Sun, Jan 05 1986
![MacGyver Poster of MacGyver](//es.actoragecheck.com/image/LzdxNHU2bFhYUVIyd2NQMkZudkg5UHBaN1Fpci5qcGcAACh231.jpg)
MacGyver
Gregory Sierra was 48+ in MacGyver as 'Colonel Antunnez, Captain Diaz, General Antonio Vasquez'.TV Show Released: First Air Date
Sun, Sep 29 1985
![Growing Pains Poster of Growing Pains](//es.actoragecheck.com/image/LzdCdEptQ1Z6MGhXNkM1WmU5T2ZsNndZR1B1dC5qcGcAACh231.jpg)
Growing Pains
Gregory Sierra was 48+ in Growing Pains as 'Dr. Paul Ramirez'.TV Show Released: First Air Date
Tue, Sep 24 1985
![The Ray Bradbury Theater Poster of The Ray Bradbury Theater](//es.actoragecheck.com/image/L2ZGZ2Ntbjkxazl6cmxIbTlXbVExbENERDlIcy5qcGcAACh231.jpg)
The Ray Bradbury Theater
Gregory Sierra was 48+ in The Ray Bradbury Theater TV Show Released: First Air Date
Tue, May 21 1985
![Murder, She Wrote Poster of Murder, She Wrote](//es.actoragecheck.com/image/LzNVeEJGRzRmaXVaMFA5bjJzQ3JqWGg2NEF2eS5qcGcAACh231.jpg)
Murder, She Wrote
Gregory Sierra was 47+ in Murder, She Wrote as 'Sanchez, Ramon, Lieutenant Gabriel Caceras, Moreno'.TV Show Released: First Air Date
Sun, Sep 30 1984
![Cover Up Poster of Cover Up](//es.actoragecheck.com/image/L2c4V2ZFZWNRWG0wc2pKWktsdmc1cjdzQm1pTC5qcGcAACh231.jpg)
Cover Up
Gregory Sierra was 47+ in Cover Up TV Show Released: First Air Date
Sat, Sep 22 1984
![Hunter Poster of Hunter](//es.actoragecheck.com/image/L2ttQzhkM0tRb3poMVNsSWloMGhkZlhzR0xlOC5qcGcAACh231.jpg)
Hunter
Gregory Sierra was 47+ in Hunter as 'Councilman Michael Elandro'.TV Show Released: First Air Date
Tue, Sep 18 1984
![Miami Vice Poster of Miami Vice](//es.actoragecheck.com/image/L2I1a0xxQzZlRGlBMTducTNqcjFWaTM0MEtucy5qcGcAACh231.jpg)
Miami Vice
Gregory Sierra was 47+ in Miami Vice as 'Lt. Lou Rodriguez'.TV Show Released: First Air Date
Sun, Sep 16 1984
![Airwolf Poster of Airwolf](//es.actoragecheck.com/image/LzRQQU43elBxbVI5YjczZWVuOTdXa3hxQ1RRTi5qcGcAACh231.jpg)
Airwolf
Gregory Sierra was 46+ in Airwolf as 'Frank Ochoa'.TV Show Released: First Air Date
Sun, Jan 22 1984
![Blue Thunder Poster of Blue Thunder](//es.actoragecheck.com/image/L21WYWpTUWloWmFEcFVJNVBjYXFIN0VFcktidi5qcGcAACh231.jpg)
Blue Thunder
Gregory Sierra was 46+ in Blue Thunder TV Show Released: First Air Date
Fri, Jan 06 1984
![Masquerade Poster of Masquerade](//es.actoragecheck.com/image/L2lodnZjMUkxU3JyRzk2Z1l1RHo1dkNkdW90LmpwZw=AACh231.jpg)
Masquerade
Gregory Sierra was 46+ in Masquerade as 'Omani'.TV Show Released: First Air Date
Thu, Dec 15 1983
![Zorro and Son Poster of Zorro and Son](//es.actoragecheck.com/image/L3V0MDR0c2VsbnZ3R0c3R2NnYmx2VXFkYTVERi5qcGcAACh231.jpg)
Zorro and Son
Gregory Sierra was 46+ in Zorro and Son as 'Commandante Paco Pic'.TV Show Released: First Air Date
Wed, Apr 06 1983
![Cagney & Lacey Poster of Cagney & Lacey](//es.actoragecheck.com/image/L2JBZHJjaFBBQkZ1SEs0NEczZEtYWFJJSVJpSC5qcGcAACh231.jpg)
Cagney & Lacey
Gregory Sierra was 45+ in Cagney & Lacey TV Show Released: First Air Date
Thu, Mar 25 1982
![Falcon Crest Poster of Falcon Crest](//es.actoragecheck.com/image/L3dXUGxCYjZmZjg5c3pDcnFnZWV2QXhsS25pTC5qcGcAACh231.jpg)
Falcon Crest
Gregory Sierra was 44+ in Falcon Crest as 'FBI-Agent Taylor'.TV Show Released: First Air Date
Fri, Dec 04 1981
![Simon & Simon Poster of Simon & Simon](//es.actoragecheck.com/image/L2gxd0lkNHo3OVNRT09oRW5jM29FcWYzcXByby5qcGcAACh231.jpg)
Simon & Simon
Gregory Sierra was 44+ in Simon & Simon TV Show Released: First Air Date
Tue, Nov 24 1981
![The Greatest American Hero Poster of The Greatest American Hero](//es.actoragecheck.com/image/L3NWaVdya2xVeHhZdzRaWXVHc3J0aG5TNjNYMi5qcGcAACh231.jpg)
The Greatest American Hero
Gregory Sierra was 44+ in The Greatest American Hero as 'Sheriff Mark Vargas'.TV Show Released: First Air Date
Wed, Mar 18 1981
![Hill Street Blues Poster of Hill Street Blues](//es.actoragecheck.com/image/L2VsdkNtWXhtd1Z6djJ2YTNyTEtwb25PSk9mbS5qcGcAACh231.jpg)
Hill Street Blues
Gregory Sierra was 43+ in Hill Street Blues as 'ADA Alvarez, ADA Alvarez (archive footage) (uncredited)'.TV Show Released: First Air Date
Thu, Jan 15 1981
![Magnum, P.I. Poster of Magnum, P.I.](//es.actoragecheck.com/image/L2preEFJRGJEZlhycHRUOUFiNmlLblhqQXFFVi5qcGcAACh231.jpg)
Magnum, P.I.
Gregory Sierra was 43+ in Magnum, P.I. TV Show Released: First Air Date
Thu, Dec 11 1980
![Hart to Hart Poster of Hart to Hart](//es.actoragecheck.com/image/L3JLN2VIRFZRVll3d3V4Zjkxcm1TTm42eWtRbi5qcGcAACh231.jpg)
Hart to Hart
Gregory Sierra was 42+ in Hart to Hart TV Show Released: First Air Date
Sat, Sep 22 1979
![A.E.S. Hudson Street Poster of A.E.S. Hudson Street](//es.actoragecheck.com/image/L3pKbGRaWWJsTkg5dEdrUEFGejBpZ0Vnakk5VC5qcGcAACh231.jpg)
A.E.S. Hudson Street
Gregory Sierra was 41+ in A.E.S. Hudson Street TV Show Released: First Air Date
Thu, Mar 16 1978
![Hunter Poster of Hunter](//es.actoragecheck.com/image/L21rb0o3eldNd2pmQVNmejBTWXNNb3p5b0U1cy5qcGcAACh231.jpg)
Hunter
Gregory Sierra was 40+ in Hunter TV Show Released: First Air Date
Fri, Feb 18 1977
![Quincy, M.E. Poster of Quincy, M.E.](//es.actoragecheck.com/image/L2UwYnN4WnFoRTVmaFJqYVgyTEt1OEd1S2NjRS5qcGcAACh231.jpg)
Quincy, M.E.
Gregory Sierra was 39+ in Quincy, M.E. TV Show Released: First Air Date
Sun, Oct 03 1976
![Barney Miller Poster of Barney Miller](//es.actoragecheck.com/image/L3dmcmN1WEFsZ2JQeVVlbkliQ09OaElDSDIzaC5qcGcAACh231.jpg)
Barney Miller
Gregory Sierra was 37+ in Barney Miller as 'Miguel Amenguale'.TV Show Released: First Air Date
Thu, Jan 23 1975
![Petrocelli Poster of Petrocelli](//es.actoragecheck.com/image/LzRZZmZXdDI2T0FuWUc3YWVCMU8xWjFRZVhCYi5qcGcAACh231.jpg)
Petrocelli
Gregory Sierra was 37+ in Petrocelli as 'Rudolph Chavez'.TV Show Released: First Air Date
Wed, Sep 11 1974
![Police Story Poster of Police Story](//es.actoragecheck.com/image/L3dmaGlHYWtZZmprOFhlREtScHlhOVA0dE51OS5qcGcAACh231.jpg)
Police Story
Gregory Sierra was 36+ in Police Story TV Show Released: First Air Date
Tue, Mar 20 1973
![Hawkins Poster of Hawkins](//es.actoragecheck.com/image/L3ZybGRiUVVCdEZQbGhpT20wSk8xTTBaN2lSZS5qcGcAACh231.jpg)
Hawkins
Gregory Sierra was 36+ in Hawkins as 'Prosecutor Denton'.TV Show Released: First Air Date
Tue, Mar 13 1973
![Kung Fu Poster of Kung Fu](//es.actoragecheck.com/image/L3ZVcW1TNDBQUnlBZTNDT0hoN3dIcERGbnNwQy5qcGcAACh231.jpg)
Kung Fu
Gregory Sierra was 35+ in Kung Fu TV Show Released: First Air Date
Sat, Oct 14 1972
![The Waltons Poster of The Waltons](//es.actoragecheck.com/image/LzUxSFg5ZU5uNVpQalJJbmdEdm5rNEt6RmIxYS5qcGcAACh231.jpg)
The Waltons
Gregory Sierra was 35+ in The Waltons TV Show Released: First Air Date
Thu, Sep 14 1972
![Banacek Poster of Banacek](//es.actoragecheck.com/image/LzVaOThtdDAzdWZ0SXRvSVM5MW11MElUeGV2Ri5qcGcAACh231.jpg)
Banacek
Gregory Sierra was 35+ in Banacek as 'Norman Esposito'.TV Show Released: First Air Date
Wed, Sep 13 1972
![Sanford and Son Poster of Sanford and Son](//es.actoragecheck.com/image/L3pJR1BXQkZqZm5PenFzTXhaZVE0VW11UGdnUS5qcGcAACh231.jpg)
Sanford and Son
Gregory Sierra was 34+ in Sanford and Son as 'Julio Fuentes'.TV Show Released: First Air Date
Fri, Jan 14 1972
![Columbo Poster of Columbo](//es.actoragecheck.com/image/LzJKQ0Q4dmFiM2ZpcmNPVThjTTJISkN4ZnY0SS5qcGcAACh231.jpg)
Columbo
Gregory Sierra was 34+ in Columbo as 'Lou D'Allessandro'.TV Show Released: First Air Date
Wed, Sep 15 1971
![All in the Family Poster of All in the Family](//es.actoragecheck.com/image/L3MyWTlRV3l1eWpSUDc4RFpzYXRrbkVqbjBpTi5qcGcAACh231.jpg)
All in the Family
Gregory Sierra was 33+ in All in the Family as 'Paul Benjamin'.TV Show Released: First Air Date
Tue, Jan 12 1971
![Alias Smith and Jones Poster of Alias Smith and Jones](//es.actoragecheck.com/image/L2N2aXZ4UGVMblhVR2ladGdlSGRMVkE2eEdtYi5qcGcAACh231.jpg)
Alias Smith and Jones
Gregory Sierra was 33+ in Alias Smith and Jones TV Show Released: First Air Date
Tue, Jan 05 1971
![McCloud Poster of McCloud](//es.actoragecheck.com/image/L3dQMWJPWXlQdVR6ZXN2cEZNYzdEeVhXVFBncC5qcGcAACh231.jpg)
McCloud
Gregory Sierra was 33+ in McCloud TV Show Released: First Air Date
Tue, Feb 17 1970
![The Mod Squad Poster of The Mod Squad](//es.actoragecheck.com/image/L2M1SGFJUE9TWml0YXNxTmxMUnA4Wnp1VXNTbi5qcGcAACh231.jpg)
The Mod Squad
Gregory Sierra was 31+ in The Mod Squad TV Show Released: First Air Date
Tue, Sep 24 1968
![Hawaii Five-O Poster of Hawaii Five-O](//es.actoragecheck.com/image/LzhpRkFscWhmWTFEMGl0aFRyZktUeE9iUGxVSC5qcGcAACh231.jpg)
Hawaii Five-O
Gregory Sierra was 31+ in Hawaii Five-O as 'Lolo'.TV Show Released: First Air Date
Fri, Sep 20 1968
![Mission: Impossible Poster of Mission: Impossible](//es.actoragecheck.com/image/L2V5TWh6VWZxVTA5S1B3VVU0ZHJlTDdNOXA2cC5qcGcAACh231.jpg)
Mission: Impossible
Gregory Sierra was 31+ in Mission: Impossible as 'Fernando Laroca, Gomal, Prado's butler'.TV Show Released: First Air Date
Fri, Apr 05 1968
![It Takes a Thief Poster of It Takes a Thief](//es.actoragecheck.com/image/LzE3T1YzMTBkTVV2SlhOMFlBZ3d0RFV3WU01Yi5qcGcAACh231.jpg)
It Takes a Thief
Gregory Sierra was 30+ in It Takes a Thief as 'Fletcher'.TV Show Released: First Air Date
Tue, Jan 09 1968
![The High Chaparral Poster of The High Chaparral](//es.actoragecheck.com/image/LzJhaWtpOVdMWldidjZQSWw1Q0VTT1lkbU9Hai5qcGcAACh231.jpg)
The High Chaparral
Gregory Sierra was 30+ in The High Chaparral as 'Arrigo'.TV Show Released: First Air Date
Sun, Sep 10 1967
![The Flying Nun Poster of The Flying Nun](//es.actoragecheck.com/image/LzRMa2hGcTN5S0tYdnY4MXBrYmtQcVBmWU1laC5qcGcAACh231.jpg)
The Flying Nun
Gregory Sierra was 30+ in The Flying Nun as 'Officer Juarez'.TV Show Released: First Air Date
Thu, Sep 07 1967
![Ironside Poster of Ironside](//es.actoragecheck.com/image/L0Z1OVN2MHBRMHM4OXVXd3dYY2FHMGtpTlc3LmpwZw=AACh231.jpg)
Ironside
Gregory Sierra was 30+ in Ironside as 'Billy Trona'.TV Show Released: First Air Date
Tue, Mar 28 1967
![Gunsmoke Poster of Gunsmoke](//es.actoragecheck.com/image/L3g3V2pZaXpxY3JBNjR4aTlYTHFVV0N6NUROay5qcGcAACh231.jpg)
Gunsmoke
Gregory Sierra was 18+ in Gunsmoke as 'Blue Jacket, Osuna'.TV Show Released: First Air Date
Sat, Sep 10 1955