Chuck Wepner
Phyliss Wepner
Al Braverman
Linda
John
Don Wepner
Muhammad Ali
Sylvester Stallone
Arty
Paddy
Johnny Dicesare
Charlie Polite
Flo Wepner
Fight Ref
Rachel
Sandy
Kimberly
Young Kimberly (6 Years Old)
Young Chuck (6 Years Old)
Young Don (6 Years Old)
Mouthy
Nerk
Bikini Girl #1
Bikini Girl #2
Bikini Girl #3
Platinum Blonde
Movie Patron
Manny
Fight Announcer (voice)
Referee
Charlotte
Warden
Jimmy the Cop
First Reporter
Second Reporter
Mike Douglas
P.A.
Hinke Fight Announcer
Police Captain
Bobby Van
Teacher
Dave
Sport Interviewer
Bassist
Keyboardist
Guitarist
Drummer
Joe
Lil (as Lucinda Lee Rogers)
Goomba Partier
Maitre'D
Indian Liquor Store Owner
Bluto
Flashing Woman
Bar Patron
Young Chuck Wepner
Terry Hinke
Hinke Fight Doctor
Post Office Customer
Corrections Officer
Prison Inmate
News Reporter (uncredited)
Disco Dancer (uncredited)
Hotel Guest (uncredited)
Wrestling Match Spectator (uncredited)
Flip Flop (uncredited)
Miniskirt Blonde (uncredited)
Outraged Woman (uncredited)
Grace Miller (archive footage) (uncredited)
Pool player (uncredited)
Stallone's Bodyguard (uncredited)
Schoolgirl (uncredited)
Employment Manager (uncredited)
Wardrobe Assistant (uncredited)
Chuck Wepner's Makeup Artist (uncredited)
16mm News Cameraman (uncredited)
Det. Stavros in Kojak (archive footage) (uncredited)
Movie Spectator (uncredited)
Jersey Mullet (uncredited)
Pedestrian / Vintage car driver (uncredited)
Hotel Valet (uncredited)
Prisoner (uncredited)