Name	Known for
Muhammad Ali Self - Special Guest Self - Special Guest See fewer	The Greatest (1977)
Matt Baranski Self - Cornerman Self - Cornerman See fewer	Mike Tyson vs. Steve Zouski (1986)
Michael Buffer Self - Ring Announcer Self - Ring Announcer See fewer	You Don't Mess with the Zohan (2008)
Joe Cortez Self -Referee Self -Referee See fewer	I Spy (2002)
Richie Giachetti Self - Trainer Self - Trainer See fewer	Over the Top (1987)
Larry Holmes Self Self See fewer	The Moment After (1999)
Don King Self Self See fewer	The Devil's Advocate (1997)
Jim Lampley Self - Ringside Commentator Self - Ringside Commentator See fewer	Southpaw (2015)
Sugar Ray Leonard Self - Ringside Commentator Self - Ringside Commentator See fewer	The Fighter (I) (2010)
Steve Lott Self Self See fewer	Tommy the Duke Morrison (1990)
Larry Merchant Self - Ringside Commentator Self - Ringside Commentator See fewer	I Spy (2002)
Jack Nicholson Self - Audience Member Self - Audience Member See fewer	Chinatown (1974)
Kevin Rooney Self Self See fewer	Training for a Fight (2012)
Bob Sheridan Self - Ringside Commentator Self - Ringside Commentator See fewer	CBS Sports Spectacular (1960)
Jose Sulaiman Self Self See fewer	ABC's Wide World of Sports (1961)
Barry Tompkins Self - Ringside Commentator Self - Ringside Commentator See fewer	Rocky IV (1985)
Donald Trump Self Self See fewer	The Apprentice (2004)
Ivana Trump Self - Audience Member Self - Audience Member See fewer	The First Wives Club (1996)
Mike Tyson Self Self See fewer	The Hangover (2009)