Ralph Meeker

Socks Barbarrosa

Leslie Caron

Angela

Kurt Kasznar

Judge

Gilbert Roland

Peppi Donnato

John McIntire

Gabe Jordan

Louis Armstrong

Shadow Johnson

Dan Seymour

Sal 'The Pig' Nichols

Larry Gates

Robert Ardley

John Indrisano

Spider

Dick Simmons

Dan

David McMahon

Frank, the Policeman

Bill Baldwin

Visiting Fireman (uncredited)

Paul Bryar

Cab Driver (uncredited)

Barrie Chase

Chorus Girl (uncredited)

James Conaty

Meeting Attendee (uncredited)

Gene Coogan

Club Patron (uncredited)

Edgar Dearing

Man at Gym (uncredited)

James Dime

Ringsider (uncredited)

King Donovan

Telephone Technician (uncredited)

Robert Foulk

Bouncer (uncredited)

John George

Vendor (uncredited)

Jack Gordon

Party Guest (uncredited)