Name	Known for
Gabriel Clarke Narrator (voice) Narrator (voice) See fewer	Finding Jack Charlton (2020)
Muhammad Ali Self (archive footage) Self (archive footage) See fewer	The Greatest (1977)
Nigel Benn Self (archive footage) Self (archive footage) See fewer	Undisputed (2023)
James Brown Self - Writer & Broadcaster Self - Writer & Broadcaster See fewer	The Mavericks (2016)
Chris Eubank Self - Former World Middleweight & Super Middleweight Champion Self - Former World Middleweight & Super Middleweight Champion See fewer	The Calcium Kid (2004)
Carl Frampton Self - World Super Bantamweight Champion Self - World Super Bantamweight Champion See fewer	Undisputed (2023)
Tyson Fury Self - World Heavyweight Champion Self - World Heavyweight Champion See fewer	WWE Smackdown! (1999)
Andy Goldstein Self - Broadcaster Self - Broadcaster See fewer	The Little Death (2006)
Naseem Hamed Self (archive footage) Self (archive footage) See fewer	Arli$$ (1996)
Barry Hearn Self - Manager and Promoter Self - Manager and Promoter See fewer	Poison Arrows (2022)
Brendan Ingle Self - Hamed's Trainer (archive footage) Self - Hamed's Trainer (archive footage) See fewer	Journeyman (I) (2017)
Don King Self (archive footage) Self (archive footage) See fewer	The Devil's Advocate (1997)
Barry McGuigan Self - Former World Featherweight Champion Self - Former World Featherweight Champion See fewer	The Boxer (1997)
Jim Rosenthal Self - Broadcaster Self - Broadcaster See fewer	Rise of the Footsoldier: The Heist (2019)
Mike Tyson Self (archive footage) Self (archive footage) See fewer	The Hangover (2009)
George Foreman Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	The Fighter (I) (2010)
Jimmy Greaves Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	After Hours (1958)
Larry Holmes Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	The Moment After (1999)
Wladimir Klitschko Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Ocean's Eleven (2001)