Leon Errol

Knobby Walsh

Joe Kirkwood Jr.

Joe Palooka

Lina Romay

Maxine

David Bruce

Tom Conway

George O'Hanlon

Louie

Virginia Welles

Anne Howe

Greg McClure

Dutch Grady

Taylor Holmes

Dr. Benson

Ian MacDonald

Mike

Lou Lubin

Talmadge

Bert Conway

Pee Wee

Lyle Talbot

Lt. Muldoon

Benny Baker

Fight Secretary

Eddie Gribbon

Canvasback

Jack Roper

Scranton

Frances Osborne

Wardrobe Mistress

Harry Hayden

Commissioner Harris

Frank Fenton

Detective

George Fisher

Beauty Contest Announcer

John Indrisano

Referee

Ted Pavelec

Tiny, a Prizefighter