How old was William Sierra in…

William Sierra

Bio: William Matthew Sierra is an American former professional wrestling referee and manager better known by his ring name Bill Alfonso. He achieved his greatest success in Extreme Championship Wrestling in the mid-to-late 1990s

Born: Sun, Aug 11 1957

Birthplace: Tampa, Florida, USA

William Sierra is 67 years old

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Acting Roles

Crew Roles

Movies (Acting Roles)

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The WRLD on GCW

William Sierra was 64 in The WRLD on GCW as 'Bill Alfonso'.

Movie Released: Sun, Jan 23 2022

WrestleCade Supershow 2019

William Sierra was 62 in WrestleCade Supershow 2019 as 'Bill Alfonso'.

Movie Released: Sat, Nov 30 2019

Barbed Wire City: The Unauthorized Story of Extreme Championship Wrestling

William Sierra was 55 in Barbed Wire City: The Unauthorized Story of Extreme Championship Wrestling as 'Himself'.

Movie Released: Sat, Apr 20 2013

WWE: Undertaker 20-0 - The Streak

William Sierra was 54 in WWE: Undertaker 20-0 - The Streak as 'Bill Alfonso - Referee (archive footage)'.

Movie Released: Mon, Jul 23 2012

WWE: Blood Sport ECW - The Most Violent Matches

William Sierra was 48 in WWE: Blood Sport ECW - The Most Violent Matches

Movie Released: Tue, Feb 07 2006

ECW: Bloodsport The Most Violent Matches

William Sierra was 48 in ECW: Bloodsport The Most Violent Matches as 'Bill Alfonso'.

Movie Released: Tue, Feb 07 2006

Hardcore Homecoming

William Sierra was 47 in Hardcore Homecoming as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Jun 10 2005

MLW War Games

William Sierra was 46 in MLW War Games as 'Bill Alfonso'.

Movie Released: Fri, Sep 19 2003

MLW Rise of The Renegades

William Sierra was 45 in MLW Rise of The Renegades

Movie Released: Sat, Jul 26 2003

MLW Hybrid Hell

William Sierra was 45 in MLW Hybrid Hell as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Jun 20 2003

ECW: The Best of Cactus Jack

William Sierra was 44 in ECW: The Best of Cactus Jack as 'Bill Alfonso'.

Movie Released: Tue, Oct 23 2001

MECW Inaugural Show

William Sierra was 44 in MECW Inaugural Show

Movie Released: Sat, Aug 11 2001

ECW Path of Destruction

William Sierra was 43 in ECW Path of Destruction as 'Bill Alfonso (Manager)'.

Movie Released: Tue, Nov 14 2000

ECW Anarchy Rulz 2000

William Sierra was 43 in ECW Anarchy Rulz 2000 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Oct 01 2000

ECW Fan Cam: September 9, 2000

William Sierra was 43 in ECW Fan Cam: September 9, 2000 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Sep 09 2000

ECW Fan Cam: August 25, 2000

William Sierra was 43 in ECW Fan Cam: August 25, 2000 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Aug 25 2000

ECW Heat Wave 2000

William Sierra was 42 in ECW Heat Wave 2000 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Jul 16 2000

ECW Fan Cam: June 3, 2000

William Sierra was 42 in ECW Fan Cam: June 3, 2000 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Jun 03 2000

ECW Living Dangerously 2000

William Sierra was 42 in ECW Living Dangerously 2000 as 'Bill Alfonso (Appearance)'.

Movie Released: Sun, Mar 12 2000

ECW Fan Cam: January 27, 2000

William Sierra was 42 in ECW Fan Cam: January 27, 2000 as 'Bill Alfonso'.

Movie Released: Thu, Jan 27 2000

ECW Guilty as Charged 2000

William Sierra was 42 in ECW Guilty as Charged 2000 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Jan 09 2000

ECW Fan Cam: December 17, 1999

William Sierra was 42 in ECW Fan Cam: December 17, 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Dec 17 1999

ECW November to Remember 1999

William Sierra was 42 in ECW November to Remember 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Nov 07 1999

ECW Fan Cam: October 23, 1999

William Sierra was 42 in ECW Fan Cam: October 23, 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Oct 23 1999

ECW Fan Cam: October 15, 1999

William Sierra was 42 in ECW Fan Cam: October 15, 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Oct 15 1999

ECW Anarchy Rulz 1999

William Sierra was 42 in ECW Anarchy Rulz 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Sep 19 1999

ECW Heat Wave 1999

William Sierra was 41 in ECW Heat Wave 1999 as 'Bill Alfonso'.

Movie Released: Sun, Jul 18 1999

ECW Fan Cam: May 29, 1999

William Sierra was 41 in ECW Fan Cam: May 29, 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, May 29 1999

ECW Hardcore Heaven 1999

William Sierra was 41 in ECW Hardcore Heaven 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, May 16 1999

ECW CyberSlam 1999

William Sierra was 41 in ECW CyberSlam 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Apr 02 1999

ECW Living Dangerously 1999

William Sierra was 41 in ECW Living Dangerously 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Mar 21 1999

ECW Crossing The Line 1999

William Sierra was 41 in ECW Crossing The Line 1999 as 'Bill Alfonso'.

Movie Released: Fri, Feb 12 1999

ECW Fan Cam: February 6, 1999

William Sierra was 41 in ECW Fan Cam: February 6, 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Feb 06 1999

ECW Fan Cam: January 30, 1999

William Sierra was 41 in ECW Fan Cam: January 30, 1999 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Jan 30 1999

ECW House Party 1999

William Sierra was 41 in ECW House Party 1999 as 'Bill Alfonso'.

Movie Released: Sat, Jan 16 1999

ECW Guilty as Charged 1999

William Sierra was 41 in ECW Guilty as Charged 1999 as 'Bill Alfonso'.

Movie Released: Sun, Jan 10 1999

ECW November To Remember 1998

William Sierra was 41 in ECW November To Remember 1998 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Nov 01 1998

ECW Fan Cam: September 17, 1998

William Sierra was 41 in ECW Fan Cam: September 17, 1998 as 'Bill Alfonso (Manager)'.

Movie Released: Thu, Sep 17 1998

ECW Heat Wave 1998

William Sierra was 40 in ECW Heat Wave 1998 as 'Bill Alfonso'.

Movie Released: Sun, Aug 02 1998

ECW A Matter of Respect 1998

William Sierra was 40 in ECW A Matter of Respect 1998 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, May 16 1998

ECW It Ain't Seinfeld

William Sierra was 40 in ECW It Ain't Seinfeld as 'Bill Alfonso (Manager)'.

Movie Released: Thu, May 14 1998

ECW Wrestlepalooza 1998

William Sierra was 40 in ECW Wrestlepalooza 1998 as 'Bill Alfonso'.

Movie Released: Sun, May 03 1998

The Best of Shane Douglas

William Sierra was 40 in The Best of Shane Douglas as 'Bill Alfonso (Manager)'.

Movie Released: Fri, May 01 1998

ECW Fan Cam: March 7, 1998

William Sierra was 40 in ECW Fan Cam: March 7, 1998 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Mar 07 1998

ECW Living Dangerously 1998

William Sierra was 40 in ECW Living Dangerously 1998 as 'Bill Alfonso'.

Movie Released: Sun, Mar 01 1998

The Best of The Eliminators

William Sierra was 40 in The Best of The Eliminators as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Mar 01 1998

ECW CyberSlam 1998

William Sierra was 40 in ECW CyberSlam 1998 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Feb 21 1998

ECW House Party 1998

William Sierra was 40 in ECW House Party 1998 as 'Bill Alfonso'.

Movie Released: Sat, Jan 10 1998

ECW November To Remember 1997

William Sierra was 40 in ECW November To Remember 1997 as 'Bill Alfonso'.

Movie Released: Sun, Nov 30 1997

ECW Fan Cam: October 31, 1997

William Sierra was 40 in ECW Fan Cam: October 31, 1997 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Oct 31 1997

ECW As Good As It Gets

William Sierra was 40 in ECW As Good As It Gets as 'Bill Alfonso'.

Movie Released: Sat, Sep 20 1997

ECW Hardcore Heaven 1997

William Sierra was 40 in ECW Hardcore Heaven 1997 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Aug 17 1997

ECW Born To Be Wired

William Sierra was 39 in ECW Born To Be Wired as 'Bill Alfonso'.

Movie Released: Fri, Aug 08 1997

ECW Heat Wave 1997

William Sierra was 39 in ECW Heat Wave 1997 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Jul 19 1997

ECW Wrestlepalooza 1997

William Sierra was 39 in ECW Wrestlepalooza 1997 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Jun 07 1997

ECW Barely Legal 1997

William Sierra was 39 in ECW Barely Legal 1997 as 'Bill Alfonso (Manager)'.

Movie Released: Sun, Apr 13 1997

ECW Fan Cam: March 22, 1997

William Sierra was 39 in ECW Fan Cam: March 22, 1997 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Mar 22 1997

ECW Fan Cam: February 14, 1997

William Sierra was 39 in ECW Fan Cam: February 14, 1997 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Feb 14 1997

ECW Holiday Hell 1996

William Sierra was 39 in ECW Holiday Hell 1996 as 'Bill Alfonso'.

Movie Released: Sat, Dec 07 1996

ECW Fan Cam: November 23, 1996

William Sierra was 39 in ECW Fan Cam: November 23, 1996 as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Nov 23 1996

ECW November to Remember 1996

William Sierra was 39 in ECW November to Remember 1996 as 'Bill Alfonso'.

Movie Released: Sat, Nov 16 1996

ECW High Incident

William Sierra was 39 in ECW High Incident as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Oct 26 1996

ECW Fan Cam: October 18, 1996

William Sierra was 39 in ECW Fan Cam: October 18, 1996 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Oct 18 1996

ECW Ultimate Jeopardy 1996

William Sierra was 39 in ECW Ultimate Jeopardy 1996 as 'Bill Alfonso'.

Movie Released: Sat, Oct 05 1996

ECW When Worlds Collide 1996

William Sierra was 39 in ECW When Worlds Collide 1996 as 'Bill Alfonso'.

Movie Released: Sat, Sep 14 1996

ECW Natural Born Killaz

William Sierra was 39 in ECW Natural Born Killaz as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Aug 24 1996

ECW The Doctor is In

William Sierra was 38 in ECW The Doctor is In as 'Bill Alfonso'.

Movie Released: Sat, Aug 03 1996

ECW Fan Cam: July 28, 1996

William Sierra was 38 in ECW Fan Cam: July 28, 1996 as 'Bill Alfonso'.

Movie Released: Sun, Jul 28 1996

ECW Hardcore Heaven 1996

William Sierra was 38 in ECW Hardcore Heaven 1996 as 'Bill Alfonso'.

Movie Released: Sat, Jun 22 1996

ECW A Matter of Respect

William Sierra was 38 in ECW A Matter of Respect as 'Bill Alfonso (Manager)'.

Movie Released: Sat, May 11 1996

ECW Fan Cam: May 10, 1996

William Sierra was 38 in ECW Fan Cam: May 10, 1996 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, May 10 1996

ECW Hostile City Showdown 1996

William Sierra was 38 in ECW Hostile City Showdown 1996 as 'Bill Alfonso'.

Movie Released: Sat, Apr 20 1996

ECW Massacre on Queens Boulevard

William Sierra was 38 in ECW Massacre on Queens Boulevard as 'Bill Alfonso (Manager)'.

Movie Released: Sat, Apr 13 1996

ECW Big Ass Extreme Bash

William Sierra was 38 in ECW Big Ass Extreme Bash as 'Bill Alfonso'.

Movie Released: Sat, Mar 09 1996

ECW Just Another Night

William Sierra was 38 in ECW Just Another Night as 'Bill Alfonso'.

Movie Released: Fri, Feb 23 1996

ECW CyberSlam 1996

William Sierra was 38 in ECW CyberSlam 1996 as 'Bill Alfonso'.

Movie Released: Sat, Feb 17 1996

ECW Big Apple Blizzard Blast

William Sierra was 38 in ECW Big Apple Blizzard Blast as 'Bill Alfonso'.

Movie Released: Sat, Feb 03 1996

ECW: January 27, 1996

William Sierra was 38 in ECW: January 27, 1996 as 'Bill Alfonso (Appearance)'.

Movie Released: Sat, Jan 27 1996

ECW House Party 1996

William Sierra was 38 in ECW House Party 1996 as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Jan 05 1996

ECW Holiday Hell '95: The New York Invasion

William Sierra was 38 in ECW Holiday Hell '95: The New York Invasion as 'Bill Alfonso (Manager)'.

Movie Released: Fri, Dec 29 1995

ECW November to Remember 1995

William Sierra was 38 in ECW November to Remember 1995 as 'Bill Alfonso'.

Movie Released: Sat, Nov 18 1995

ECW Fan Cam: September 23, 1995

William Sierra was 38 in ECW Fan Cam: September 23, 1995 as 'Bill Alfonso (Referee)'.

Movie Released: Sat, Sep 23 1995

ECW Gangsta's Paradise

William Sierra was 38 in ECW Gangsta's Paradise as 'Bill Alfonso (Troubleshooting Referee)'.

Movie Released: Sat, Sep 16 1995

ECW Sunshine State Slaughter

William Sierra was 38 in ECW Sunshine State Slaughter as 'Bill Alfonso (Troubleshooting Referee)'.

Movie Released: Sun, Aug 20 1995

ECW Heat Wave 1995

William Sierra was 37 in ECW Heat Wave 1995 as 'Bill Alfonso (Troubleshooting Referee)'.

Movie Released: Sat, Jul 15 1995

ECW Hardcore Heaven 1995

William Sierra was 37 in ECW Hardcore Heaven 1995 as 'Bill Alfonso (Troubleshooting Referee)'.

Movie Released: Sat, Jul 01 1995

ECW Mountain Top Madness

William Sierra was 37 in ECW Mountain Top Madness as 'Bill Alfonso'.

Movie Released: Fri, Jun 30 1995

ECW Barbed Wire, Hoodies and Chokeslams

William Sierra was 37 in ECW Barbed Wire, Hoodies and Chokeslams as 'Bill Alfonso (State Appointed Referee)'.

Movie Released: Sat, Jun 17 1995

ECW Enter The Sandman

William Sierra was 37 in ECW Enter The Sandman as 'Bill Alfonso (Troubleshooting Referee)'.

Movie Released: Sat, May 13 1995

WWE Bloopers Bleeps and Bodyslams

William Sierra was 36 in WWE Bloopers Bleeps and Bodyslams as 'Bill Alfonso'.

Movie Released: Wed, Jun 29 1994

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Raw

William Sierra was 35+ in Raw as 'Bill Alfonso'.

TV Show Released: First Air Date
Mon, Jan 11 1993

WWF Wrestling Challenge

William Sierra was 29+ in WWF Wrestling Challenge as 'Bill Alfonzo'.

TV Show Released: First Air Date
Sun, Sep 07 1986