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William Sierra
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William Sierra

Acting
Born: August 11, 1957 in Tampa, Florida, USA

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 Extre...

Filmography103 TITLES
WWE: Undertaker 20-0 - The Streak
8.8
WWE: Undertaker 20-0 - The Streak2012
WWE Bashed in the USA
WWE Bashed in the USA1993
ECW Holiday Hell 1995
ECW Holiday Hell 19951995
ECW Fan Cam: October 31, 1997
ECW Fan Cam: October 31, 19971997
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ECW Fan Cam: May 2, 1997 (Barely Legal II)
ECW Fan Cam: May 2, 1997 (Barely Legal II)1997
Bret "Hit Man" Hart
Bret "Hit Man" Hart1994
ECW Fan Cam: October 23, 1999
ECW Fan Cam: October 23, 19991999
ECW Fan Cam: March 7, 1998
ECW Fan Cam: March 7, 19981998
ECW November to Remember 1995
10.0
ECW November to Remember 19951995
ECW Wrestlepalooza 1998
ECW Wrestlepalooza 19981998
ECW Hardcore Heaven 1995
6.0
ECW Hardcore Heaven 19951995
ECW Hardcore Heaven 1997
ECW Hardcore Heaven 19971997
WWE Bloopers Bleeps and Bodyslams
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ECW Guilty as Charged 1999
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ECW Guilty as Charged 19991999
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ECW House Party 1996
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ECW Heat Wave 1998
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WWA The Revolution
WWA The Revolution2002
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ECW Hardcore History2001
ECW A Matter of Respect 1998
ECW A Matter of Respect 19981998
ECW Barbed Wire, Hoodies and Chokeslams
ECW Barbed Wire, Hoodies and Chokeslams1995
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ECW November To Remember 19981998
ECW Fan Cam: October 18, 1996
ECW Fan Cam: October 18, 19961996
WWE: Blood Sport ECW - The Most Violent Matches
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ECW Fan Cam: May 3, 19971997
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ECW House Party 19991999
ECW Crossing The Line 1999
ECW Crossing The Line 19991999
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ECW Fan Cam: November 23, 19961996
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ECW Heat Wave 1997
ECW Heat Wave 19971997
ECW Path of Destruction
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ECW Fan Cam: May 10, 19961996
ECW Enter the Sandman 1995
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ECW Holiday Hell 1996
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ECW Living Dangerously 1999
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ECW As Good As It Gets
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ECW Gangstas Paradise 1995
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ECW Wrestlepalooza 1997
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ECW: The Best of Cactus Jack
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ECW: The Best of Cactus Jack2001
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ECW Fan Cam: March 22, 1997
ECW Fan Cam: March 22, 19971997
ECW Massacre on Queens BLVD
ECW Massacre on Queens BLVD1996
ECW Living Dangerously 2000
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ECW Guilty as Charged 2000
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ECW The Doctor Is In 1996
10.0
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ECW Living Dangerously 1998
ECW Living Dangerously 19981998
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7.0
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MLW Hybrid Hell
MLW Hybrid Hell2003
The Best of Shane Douglas
The Best of Shane Douglas1998
ECW Fan Cam: August 25, 2000
ECW Fan Cam: August 25, 20002000
ECW Fan Cam: October 15, 1999
ECW Fan Cam: October 15, 19991999
ECW Fan Cam: September 23, 1995
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ECW Heat Wave 2000
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ECW Anarchy Rulz 1999
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ECW Fan Cam: January 27, 2000
ECW Fan Cam: January 27, 20002000
The Best of The Eliminators
The Best of The Eliminators1998
ECW Fan Cam: February 6, 1999
ECW Fan Cam: February 6, 19991999
ECW Big Apple Blizzard Blast
6.0
ECW Big Apple Blizzard Blast1996
ECW CyberSlam 1998
10.0
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ECW: Extreme Evolution
ECW: Extreme Evolution2000
Battleground Championship Wrestling Presents ECW Reunion Show: A Tribute To The Extreme 2
Battleground Championship Wrestling Presents ECW Reunion Show: A Tribute To The Extreme 22024
WrestleCade Supershow 2019
WrestleCade Supershow 20192019
ECW Sunshine State Slaughter
ECW Sunshine State Slaughter1995
ECW Fan Cam: September 17, 1998
ECW Fan Cam: September 17, 19981998
ECW Fan Cam: January 30, 1999
ECW Fan Cam: January 30, 19991999
ECW Fan Cam: December 17, 1999
ECW Fan Cam: December 17, 19991999
ECW Just Another Night 1996
ECW Just Another Night 19961996
ECW Heat Wave 1999
10.0
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ECW Fan Cam: May 29, 19991999
ECW Fan Cam: May 16, 1997
ECW Fan Cam: May 16, 19971997
ECW Fan Cam: September 9, 2000
ECW Fan Cam: September 9, 20002000
ECW CyberSlam 1999
ECW CyberSlam 19991999
ECW: January 27, 1996
ECW: January 27, 19961996
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ECW: Bloodsport The Most Violent Matches
ECW: Bloodsport The Most Violent Matches2006
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Battleground Championship Wrestling
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ECW Extreme Warfare Vol. 21996
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ECW It Ain't Seinfeld1998
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Hardcore Homecoming
Hardcore Homecoming2005
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MECW Inaugural Show
MECW Inaugural Show2001
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ECW CyberSlam 1996
ECW CyberSlam 19961996
The Ref Didn’t See It!
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