Cathy Downs

Ann Howe

Luis van Rooten

Knobby Walsh

Joe Kirkwood Jr.

Joe Palooka

Maxie Rosenbloom

Clyde

Charles Bronson

Eddie Crane

Mary Ellen Kay

Paul Newman

Fight Spectator (uncredited)

Emory Parnell

Ray Walker

Maxie

Sid Tomack

Knobby

Lou Nova

'Big Boy' Metz

Barney Phillips