Vincent Cartier
Self, Walter's twin brother and manager
Walter Cartier
Self
Nat Fleischer
Self, boxing historian
Bobby James
Self, Walter's opponent
Judy Singer
Self, female fan in crowd (uncredited)
Stanley Kubrick
Self (man at ringside with camera) (uncredited)
Alexander Singer
Douglas Edwards
Narrator
Robert Rein
Script
Assistant Director
Julian Bergman
Editor
Jay Bonafield
Producer
Producer, Director, Director of Photography
Gerald Fried
Music
