James Bradley
Barbara Quigley
Maxie Margulies
Johnny Sutherland
Maurie Green
Maxine Halbard
Det. Inspector MacKenzie
Jeff Colt
Det. Sgt. Mulrooney
Gloria Lewis Colt
Jazz Band (as Kenny Baker's Dozen)
Dresser
Stage manager
Gatekeeper
Trumpet Salesman
Recording Technician
Mickey (barman)
Vic Parsons
Waiter
Band Member (uncredited)
Bandleader (uncredited)
Hotel Bellhop (uncredited)
Stage Callboy (uncredited)
Card Player (uncredited)
Policeman #1 (uncredited)
Gambler (uncredited)
Constable (uncredited)
Doctor (uncredited)