William Sierra Biography 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. He is well known for the whistle that was almost always hanging around his neck, which he blew constantly during his wrestlers' matches In May 1995, he made his debut in Extreme Championship Wrestling as a "trouble-shooting referee".Introduced by Shane Douglas, he angered many ECW fans with str
Personal Info
Id 567258
Known For Acting
Known Credits 1
Gender Male
Birthday 1957-08-11
Place of Birth Tampa, Florida, USA
Also Known As Bill Alfonso Content Score
100 Yes! Looking good! Edite Page
William Sierra 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. He is well known for the whistle that was almost always hanging around his neck, which he blew constantly during his wrestlers' matches In May 1995, he made his debut in Extreme Championship Wrestling as a "trouble-shooting referee".Introduced by Shane Douglas, he angered many ECW fans with strict enforcement of t . . . . Read More moss
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The Ref Didn’t See It! as Bill Alfonso 2022
The WRLD on GCW as Bill Alfonso 2021
Battleground Championship Wrestling as Bill Alfonso 2019
WrestleCade Supershow 2019 as Bill Alfonso 2013
Barbed Wire City: The Unauthorized Story of Extreme Championship Wrestling as Himself 2012
WWE: Undertaker 20-0 - The Streak as Bill Alfonso - Referee (archive footage) 2006
WWE: Blood Sport ECW - The Most Violent Matches as 2006
ECW: Bloodsport The Most Violent Matches as Bill Alfonso 2005
Hardcore Homecoming as Bill Alfonso (Manager) 2003
MLW War Games as Bill Alfonso 2003
MLW Rise of The Renegades as 2003
MLW Hybrid Hell as Bill Alfonso (Manager) 2002
WWA The Revolution as Bill Alfonso 2001
ECW: The Best of Cactus Jack as Bill Alfonso 2001
ECW Hardcore History as Bill Alfonso (Referee) 2000
ECW Path of Destruction as Bill Alfonso (Manager) 2000
ECW Anarchy Rulz 2000 as Bill Alfonso (Manager) 2000
ECW Fan Cam: September 9, 2000 as Bill Alfonso (Manager) 2000
ECW Fan Cam: August 25, 2000 as Bill Alfonso (Manager) 2000
ECW: Extreme Evolution as Bill Alfonso (Manager) 2000
ECW Heat Wave 2000 as Bill Alfonso (Manager) 2000
ECW Fan Cam: June 3, 2000 as Bill Alfonso (Manager) 2000
ECW Living Dangerously 2000 as Bill Alfonso 2000
ECW Fan Cam: January 27, 2000 as Bill Alfonso 2000
ECW Guilty as Charged 2000 as Bill Alfonso (Manager) 1999
ECW Fan Cam: December 17, 1999 as Bill Alfonso (Manager) 1999
ECW November to Remember 1999 as Bill Alfonso (Manager) 1999
ECW Fan Cam: October 23, 1999 as Bill Alfonso (Manager) 1999
ECW Fan Cam: October 15, 1999 as Bill Alfonso (Manager) 1999
ECW Anarchy Rulz 1999 as Bill Alfonso (Manager) 1999
ECW Heat Wave 1999 as Bill Alfonso 1999
ECW Fan Cam: May 29, 1999 as Bill Alfonso (Manager) 1999
ECW Hardcore Heaven 1999 as Bill Alfonso (Manager) 1999
ECW CyberSlam 1999 as Bill Alfonso (Manager) 1999
ECW Living Dangerously 1999 as Bill Alfonso (Manager) 1999
ECW Crossing The Line 1999 as Bill Alfonso 1999
ECW Fan Cam: February 6, 1999 as Bill Alfonso (Manager) 1999
ECW Fan Cam: January 30, 1999 as Bill Alfonso (Manager) 1999
ECW House Party 1999 as Bill Alfonso 1999
ECW Guilty as Charged 1999 as Bill Alfonso 1998
ECW November To Remember 1998 as Bill Alfonso (Manager) 1998
ECW Fan Cam: September 17, 1998 as Bill Alfonso (Manager) 1998
ECW Heat Wave 1998 as Bill Alfonso 1998
ECW A Matter of Respect 1998 as Bill Alfonso (Manager) 1998
ECW It Ain't Seinfeld as Bill Alfonso (Manager) 1998
ECW Wrestlepalooza 1998 as Bill Alfonso 1998
The Best of Shane Douglas as Bill Alfonso (Manager) 1998
ECW Fan Cam: March 7, 1998 as Bill Alfonso (Manager) 1998
The Best of The Eliminators as Bill Alfonso (Manager) 1998
ECW Living Dangerously 1998 as Bill Alfonso 1998
ECW CyberSlam 1998 as Bill Alfonso (Manager) 1998
ECW House Party 1998 as Bill Alfonso 1997
ECW November to Remember 1997 as Bill Alfonso (Manager) 1997
ECW Fan Cam: October 31, 1997 as Bill Alfonso (Manager) 1997
ECW As Good As It Gets as Bill Alfonso 1997
ECW Hardcore Heaven 1997 as Bill Alfonso (Manager) 1997
ECW Born To Be Wired as Bill Alfonso 1997
ECW Heat Wave 1997 as Bill Alfonso (Manager) 1997
ECW Wrestlepalooza 1997 as Bill Alfonso (Manager) 1997
ECW Fan Cam: May 16, 1997 as Bill Alfonso (Appearance) 1997
ECW Fan Cam: May 3, 1997 as Bill Alfonso (Manager) 1997
ECW Fan Cam: May 2, 1997 (Barely Legal II) as Bill Alfonso (Manager) 1997
ECW Barely Legal 1997 as Bill Alfonso (Manager) 1997
ECW Fan Cam: April 4, 1997 as Bill Alfonso (Manager) 1997
ECW Fan Cam: March 22, 1997 as Bill Alfonso (Manager) 1997
ECW Fan Cam: February 14, 1997 as Bill Alfonso (Manager) 1996
ECW Holiday Hell 1996 as Bill Alfonso 1996
ECW Fan Cam: November 23, 1996 as Bill Alfonso (Manager) 1996
ECW November to Remember 1996 as Bill Alfonso 1996
ECW High Incident as Bill Alfonso (Manager) 1996
ECW Fan Cam: October 18, 1996 as Bill Alfonso (Manager) 1996
ECW Ultimate Jeopardy 1996 as Bill Alfonso 1996
ECW When Worlds Collide 1996 as Bill Alfonso 1996
ECW Natural Born Killaz as Bill Alfonso (Manager) 1996
ECW The Doctor Is In 1996 as Bill Alfonso 1996
ECW Fan Cam: July 28, 1996 as Bill Alfonso 1996
ECW Hardcore Heaven 1996 as Bill Alfonso 1996
ECW A Matter of Respect 1996 as Bill Alfonso (Manager) 1996
ECW Fan Cam: May 10, 1996 as Bill Alfonso (Manager) 1996
ECW Hostile City Showdown 1996 as Bill Alfonso 1996
ECW Massacre on Queens BLVD as Bill Alfonso (Manager) 1996
ECW Big Ass Extreme Bash 1996 as Bill Alfonso 1996
ECW Just Another Night 1996 as Bill Alfonso 1996
ECW CyberSlam 1996 as Bill Alfonso 1996
ECW Big Apple Blizzard Blast as Bill Alfonso 1996
ECW: January 27, 1996 as Bill Alfonso (Appearance) 1996
ECW Extreme Warfare Vol. 2 as Bill Alfonso 1996
ECW House Party 1996 as Bill Alfonso (Manager) 1995
ECW Holiday Hell 1995 as Bill Alfonso (Manager) 1995
ECW November to Remember 1995 as Bill Alfonso 1995
ECW Fan Cam: September 23, 1995 as Bill Alfonso (Referee) 1995
ECW Gangstas Paradise 1995 as Bill Alfonso (Troubleshooting Referee) 1995
ECW Sunshine State Slaughter as Bill Alfonso (Troubleshooting Referee) 1995
ECW Heat Wave 1995 as Bill Alfonso (Troubleshooting Referee) 1995
ECW Hardcore Heaven 1995 as Bill Alfonso (Troubleshooting Referee) 1995
ECW Mountain Top Madness as Bill Alfonso 1995
ECW Barbed Wire, Hoodies and Chokeslams as Bill Alfonso (State Appointed Referee) 1995
ECW Enter the Sandman 1995 as Bill Alfonso (Troubleshooting Referee) 1994
Bret "Hit Man" Hart as Bill Alfonso 1994
WWE Bloopers Bleeps and Bodyslams as Bill Alfonso 1993
WWE Bashed in the USA as Bill Alfonso
Coming Soon (23 episode) as Bill Alfonso
Coming Soon (1 episode) as Bill Alfonzo
Coming Soon (2 episode) as Bill Alfonso (Referee) 
