Ralph Meeker
— Socks Barbarrosa
Leslie Caron
— Angela
Kurt Kasznar
— Judge
Gilbert Roland
— Peppi Donnato
John McIntire
— Gabe Jordan
Louis Armstrong
— Shadow Johnson
Jack Teagarden
— Jack Teagarden
Dan Seymour
— Sal 'The Pig' Nichols
Larry Gates
— Robert Ardley
Pat Goldin
— Jabber
John Indrisano
— Spider
Mickey Little
— Domingo
Dick Simmons
— Dan
Pat Valentino
— Terry Waulker
David McMahon
— Frank, the Policeman
George Garver
— Newsboy Addams
Larry Anzalone
— Fighter (uncredited)
Frank Arnold
— Waiter (uncredited)
Walter Bacon
— Boxing Spectator (uncredited)
Bill Baldwin
— Visiting Fireman (uncredited)
Joan Barton
— Chorus Girl (uncredited)
Oscar Blank
— Boxing Spectator (uncredited)
Phil Bloom
— Party Guest (uncredited)
George Boyce
— Boxing Spectator (uncredited)
Chet Brandenburg
— Waiter (uncredited)
Paul Bryar
— Cab Driver (uncredited)
Barrie Chase
— Chorus Girl (uncredited)
Noble 'Kid' Chissell
— Boxing Spectator (uncredited)
Leo Cleary
— Pastor (uncredited)
Tom Coleman
— Boxing Spectator (uncredited)