Anthony Quinn

Lewis 'Mountain' Rivera

Jackie Gleason

Maish Rennick

Mickey Rooney

Army

Julie Harris

Grace Miller

Stanley Adams

Perelli (as Stan Adams)

Madame Spivy

Ma Greeny

Val Avery

Young fighter's promoter

Herbie Faye

Charlie, the Bartender

Jack Dempsey

Himself

محمد علي

Himself (as Cassius Clay)