Movies (Acting Roles)
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Vampires
Gregory Sierra was 61 in Vampires as 'Father Giovanni'.Movie Released: Fri, Oct 30 1998
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Jane Austen's Mafia!
Gregory Sierra was 61 in Jane Austen's Mafia! as 'Bonifacio'.Movie Released: Fri, Jul 24 1998
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Johnny 316
Gregory Sierra was 61 in Johnny 316 as 'Kareem'.Movie Released: Fri, Mar 20 1998
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A Low Down Dirty Shame
Gregory Sierra was 57 in A Low Down Dirty Shame as 'Captain Nunez, '.Movie Released: Wed, Nov 23 1994
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Hot Shots! Part Deux
Gregory Sierra was 56 in Hot Shots! Part Deux as 'The Captain'.Movie Released: Fri, May 21 1993
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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
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Deep Cover
Gregory Sierra was 55 in Deep Cover as 'Felix Barbosa'.Movie Released: Wed, Apr 15 1992
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Donor
Gregory Sierra was 53 in Donor as 'Hector Aliosa'.Movie Released: Sun, Dec 09 1990
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Unspeakable Acts
Gregory Sierra was 52 in Unspeakable Acts as 'Frank Fuster'.Movie Released: Mon, Jan 15 1990
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Her Secret Life
Gregory Sierra was 50 in Her Secret Life as 'Vic 'The Dancer' Pena'.Movie Released: Sun, Apr 12 1987
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Let's Get Harry
Gregory Sierra was 49 in Let's Get Harry as 'Alphonso'.Movie Released: Fri, Oct 31 1986
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Command 5
Gregory Sierra was 48 in Command 5 as 'Delgado'.Movie Released: Mon, Aug 05 1985
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Stingray
Gregory Sierra was 48 in Stingray as 'Anthony 'Tony' Mendosa'.Movie Released: Sun, Jul 14 1985
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Uncommon Valor
Gregory Sierra was 45 in Uncommon Valor as 'George Callender'.Movie Released: Sat, Jan 22 1983
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Farrell: For the People
Gregory Sierra was 45 in Farrell: For the People as 'Det. Mike Rodriguez'.Movie Released: Mon, Oct 18 1982
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300 Miles for Stephanie
Gregory Sierra was 43 in 300 Miles for Stephanie as 'Dr. Galfas'.Movie Released: Mon, Jan 12 1981
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The Prisoner of Zenda
Gregory Sierra was 42 in The Prisoner of Zenda as 'Count Montparnasse'.Movie Released: Fri, Aug 17 1979
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Evening in Byzantium
Gregory Sierra was 41 in Evening in Byzantium as 'Fabricio'.Movie Released: Mon, Aug 14 1978
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Mean Dog Blues
Gregory Sierra was 41 in Mean Dog Blues as 'Jesus Gonzalez'.Movie Released: Fri, Mar 03 1978
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The Towering Inferno
Gregory Sierra was 37 in The Towering Inferno as 'Carlos'.Movie Released: Sat, Dec 14 1974
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The Castaway Cowboy
Gregory Sierra was 37 in The Castaway Cowboy as 'Marruja'.Movie Released: Thu, Aug 01 1974
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Honky Tonk
Gregory Sierra was 37 in Honky Tonk as 'Slade'.Movie Released: Mon, Apr 01 1974
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Goodnight Jackie
Gregory Sierra was 37 in Goodnight Jackie as 'Paul'.Movie Released: Wed, Feb 27 1974
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Papillon
Gregory Sierra was 36 in Papillon as 'Antonio'.Movie Released: Sun, Dec 16 1973
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The Clones
Gregory Sierra was 36 in The Clones as 'Nemo'.Movie Released: Wed, Aug 01 1973
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The Wrath of God
Gregory Sierra was 35 in The Wrath of God as 'Jurado'.Movie Released: Fri, Jul 14 1972
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The Culpepper Cattle Co.
Gregory Sierra was 35 in The Culpepper Cattle Co. as 'One-Eyed Horsethief'.Movie Released: Sat, Apr 15 1972
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Pocket Money
Gregory Sierra was 35 in Pocket Money as 'Chavarin (as Gregg Sierra)'.Movie Released: Tue, Feb 01 1972
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Red Sky at Morning
Gregory Sierra was 34 in Red Sky at Morning as 'Chamaco'.Movie Released: Wed, May 12 1971
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Weekend of Terror
Gregory Sierra was 33 in Weekend of Terror as 'Police Sergeant'.Movie Released: Tue, Dec 08 1970
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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
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
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Common Law
Gregory Sierra was 59+ in Common Law as 'Luis Alvarez'.TV Show Released: First Air Date
Sat, Sep 28 1996
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704 Hauser
Gregory Sierra was 57+ in 704 Hauser TV Show Released: First Air Date
Mon, Apr 11 1994
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Ellen
Gregory Sierra was 57+ in Ellen as 'General Colon'.TV Show Released: First Air Date
Tue, Mar 29 1994
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The X-Files
Gregory Sierra was 56+ in The X-Files as 'Dr. Diamond'.TV Show Released: First Air Date
Fri, Sep 10 1993
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Thea
Gregory Sierra was 56+ in Thea TV Show Released: First Air Date
Fri, Sep 03 1993
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Walker, Texas Ranger
Gregory Sierra was 56+ in Walker, Texas Ranger as 'Rafael Mendoza'.TV Show Released: First Air Date
Wed, Apr 21 1993
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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
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Dr. Quinn, Medicine Woman
Gregory Sierra was 55+ in Dr. Quinn, Medicine Woman TV Show Released: First Air Date
Fri, Jan 01 1993
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The Golden Palace
Gregory Sierra was 55+ in The Golden Palace as 'Rubin'.TV Show Released: First Air Date
Fri, Sep 18 1992
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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
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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
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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
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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
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Blacke's Magic
Gregory Sierra was 48+ in Blacke's Magic TV Show Released: First Air Date
Sun, Jan 05 1986
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MacGyver
Gregory Sierra was 48+ in MacGyver as 'Colonel Antunnez, General Antonio Vasquez, Captain Diaz'.TV Show Released: First Air Date
Sun, Sep 29 1985
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Growing Pains
Gregory Sierra was 48+ in Growing Pains as 'Dr. Paul Ramirez'.TV Show Released: First Air Date
Tue, Sep 24 1985
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The Ray Bradbury Theater
Gregory Sierra was 48+ in The Ray Bradbury Theater TV Show Released: First Air Date
Tue, May 21 1985
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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
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Cover Up
Gregory Sierra was 47+ in Cover Up TV Show Released: First Air Date
Sat, Sep 22 1984
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Hunter
Gregory Sierra was 47+ in Hunter as 'Councilman Michael Elandro'.TV Show Released: First Air Date
Tue, Sep 18 1984
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Miami Vice
Gregory Sierra was 47+ in Miami Vice as 'Lt. Lou Rodriguez'.TV Show Released: First Air Date
Sun, Sep 16 1984
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Airwolf
Gregory Sierra was 46+ in Airwolf as 'Frank Ochoa'.TV Show Released: First Air Date
Sun, Jan 22 1984
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Blue Thunder
Gregory Sierra was 46+ in Blue Thunder TV Show Released: First Air Date
Fri, Jan 06 1984
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Masquerade
Gregory Sierra was 46+ in Masquerade as 'Omani'.TV Show Released: First Air Date
Thu, Dec 15 1983
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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
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Cagney & Lacey
Gregory Sierra was 45+ in Cagney & Lacey TV Show Released: First Air Date
Thu, Mar 25 1982
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Falcon Crest
Gregory Sierra was 44+ in Falcon Crest as 'FBI-Agent Taylor'.TV Show Released: First Air Date
Fri, Dec 04 1981
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Simon & Simon
Gregory Sierra was 44+ in Simon & Simon TV Show Released: First Air Date
Tue, Nov 24 1981
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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
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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
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Magnum, P.I.
Gregory Sierra was 43+ in Magnum, P.I. TV Show Released: First Air Date
Thu, Dec 11 1980
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Hart to Hart
Gregory Sierra was 42+ in Hart to Hart TV Show Released: First Air Date
Sat, Sep 22 1979
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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
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Hunter
Gregory Sierra was 40+ in Hunter TV Show Released: First Air Date
Fri, Feb 18 1977
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Quincy, M.E.
Gregory Sierra was 39+ in Quincy, M.E. TV Show Released: First Air Date
Sun, Oct 03 1976
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Barney Miller
Gregory Sierra was 37+ in Barney Miller as 'Miguel Amenguale'.TV Show Released: First Air Date
Thu, Jan 23 1975
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Petrocelli
Gregory Sierra was 37+ in Petrocelli as 'Rudolph Chavez'.TV Show Released: First Air Date
Wed, Sep 11 1974
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Police Story
Gregory Sierra was 36+ in Police Story TV Show Released: First Air Date
Tue, Mar 20 1973
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Hawkins
Gregory Sierra was 36+ in Hawkins as 'Prosecutor Denton'.TV Show Released: First Air Date
Tue, Mar 13 1973
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Kung Fu
Gregory Sierra was 35+ in Kung Fu TV Show Released: First Air Date
Sat, Oct 14 1972
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The Waltons
Gregory Sierra was 35+ in The Waltons TV Show Released: First Air Date
Thu, Sep 14 1972
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Banacek
Gregory Sierra was 35+ in Banacek as 'Norman Esposito'.TV Show Released: First Air Date
Wed, Sep 13 1972
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Sanford and Son
Gregory Sierra was 34+ in Sanford and Son as 'Julio Fuentes'.TV Show Released: First Air Date
Fri, Jan 14 1972
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Columbo
Gregory Sierra was 34+ in Columbo as 'Lou D'Allessandro'.TV Show Released: First Air Date
Wed, Sep 15 1971
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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
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Alias Smith and Jones
Gregory Sierra was 33+ in Alias Smith and Jones TV Show Released: First Air Date
Tue, Jan 05 1971
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McCloud
Gregory Sierra was 33+ in McCloud TV Show Released: First Air Date
Tue, Feb 17 1970
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The Mod Squad
Gregory Sierra was 31+ in The Mod Squad TV Show Released: First Air Date
Tue, Sep 24 1968
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Hawaii Five-O
Gregory Sierra was 31+ in Hawaii Five-O as 'Lolo'.TV Show Released: First Air Date
Fri, Sep 20 1968
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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
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The High Chaparral
Gregory Sierra was 30+ in The High Chaparral as 'Arrigo'.TV Show Released: First Air Date
Sun, Sep 10 1967
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The Flying Nun
Gregory Sierra was 30+ in The Flying Nun as 'Officer Juarez'.TV Show Released: First Air Date
Thu, Sep 07 1967
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Ironside
Gregory Sierra was 30+ in Ironside as 'Billy Trona'.TV Show Released: First Air Date
Tue, Mar 28 1967
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Mission: Impossible
Gregory Sierra was 29+ in Mission: Impossible as 'Fernando Laroca, Gomal, Prado's butler'.TV Show Released: First Air Date
Sat, Sep 17 1966
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Gunsmoke
Gregory Sierra was 18+ in Gunsmoke as 'Blue Jacket, Osuna'.TV Show Released: First Air Date
Sat, Sep 10 1955