William Sierra
Personal Info
Know For
Acting
Gender
Male
Birthday
1957-08-11 (68 years old)
Place of Birth
Tampa, Florida, USA
Also known As
Bill Alfonso
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 strict enforcement of the rules and disqualifications of wrestlers for such ECW traditions as using steel chairs as weapons.n this ro...
Acting
2022
as Bill Alfonso
2000
as Bill Alfonso (Manager)
1996
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
1996
as Bill Alfonso (Manager)
1998
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
2000
as Bill Alfonso
1999
as Bill Alfonso (Manager)
2000
as Bill Alfonso (Manager)
2000
as Bill Alfonso (Manager)
2000
as Bill Alfonso (Manager)
2000
as Bill Alfonso (Manager)
1996
as Bill Alfonso (Appearance)
2000
as Bill Alfonso (Appearance)
1995
as Bill Alfonso (State Appointed Referee)
1995
as Bill Alfonso (Troubleshooting Referee)
1995
as Bill Alfonso (Troubleshooting Referee)
1995
as Bill Alfonso (Troubleshooting Referee)
1995
as Bill Alfonso (Troubleshooting Referee)
1995
as Bill Alfonso (Troubleshooting Referee)
1998
as Bill Alfonso (Manager)
2000
as Bill Alfonso (Manager)
1998
as Bill Alfonso (Manager)
1994
as Bill Alfonso
1998
as Bill Alfonso (Manager)
1995
as Bill Alfonso (Referee)
1996
as Bill Alfonso (Manager)
1996
as Bill Alfonso
1997
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
2005
as Bill Alfonso (Manager)
2001
as Bill Alfonso
2006
as Bill Alfonso
1996
as Bill Alfonso
2000
as Bill Alfonso (Manager)
1999
as Bill Alfonso
1996
as Bill Alfonso (Manager)
1996
as Bill Alfonso
1999
as Bill Alfonso
2003
as Bill Alfonso
2012
as Bill Alfonso - Referee (archive footage)
2019
as Bill Alfonso
1995
as Bill Alfonso
1998
as Bill Alfonso
1995
as Bill Alfonso (Manager)
1998
as Bill Alfonso (Manager)
1998
as Bill Alfonso (Manager)
1996
as Bill Alfonso (Manager)
1996
as Bill Alfonso
1996
as Bill Alfonso
1996
as Bill Alfonso
1996
as Bill Alfonso
1996
as Bill Alfonso
1996
as Bill Alfonso (Manager)
1996
as Bill Alfonso
1996
as Bill Alfonso (Manager)
1996
as Bill Alfonso
1998
as Bill Alfonso
1996
as Bill Alfonso
1996
as Bill Alfonso (Manager)
1996
as Bill Alfonso
1997
as Bill Alfonso (Manager)
1999
as Bill Alfonso
1998
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
1997
as Bill Alfonso
1997
as Bill Alfonso
1997
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
1998
as Bill Alfonso
1995
as Bill Alfonso
1998
as Bill Alfonso (Manager)
1998
as Bill Alfonso
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso (Manager)
1999
as Bill Alfonso
2003
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Manager)
1997
as Bill Alfonso (Appearance)
2000
as Bill Alfonso (Manager)
2001
as Bill Alfonso (Referee)
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