Self
George Chuvalo
Henry Cooper
Self (archive footage) (uncredited)
Rahman Ali
Joe Frazier
George Foreman
Larry Holmes
Ron Lyle
Ken Norton
Leon Spinks
Earnie Shavers
Ernie Terrell
Muhammad Ali
Director
Pete McCormack
Producer
Paul Gertz
Derik Murray
Editor
Jesse James Miller
Director of Photography
Ian Kerr