निर्देशक: Pete McCormack
George Chuvalo
Self
Henry Cooper
Self
George Foreman
Self
Larry Holmes
Self
Ron Lyle
Self
Ken Norton
Self
Leon Spinks
Self
Earnie Shavers
Self
Ernie Terrell
Self
मुहम्मद अली
Self
Rahman Ali
Self (archive footage) (uncredited)
Joe Frazier
Self
