Lois Martin
Una Merkel
Capt. McGowan
Purnell Pratt
Detective
James Durkin
Mike - Speakeasy Proprietor
Mike Donlin
Tess Jones
June Clyde
Larson - Building Engineer
Clyde Cook
Gunner's Woman Friend
Greta Granstedt
Police Commissioner Martin
Henry Hall
Contact Detective
Maston Williams
Radio Announcer's Voice
Billy Bletcher
Bella
Zasu Pitts
Jeff - Building Janitor
Clarence Muse
Officer Brannigan
Paul Hurst
Lewis Leroy
Ralf Harolde
Arthur Jones aka Casey
William Collier Jr.
Gunner - Bodyguard
Nat Pendleton
Sylvia Folsom
Rita La Roy
Herbert 'Bert' Folsom
Hooper Atchley
Director
Thornton Freeland
Sound
Corson Jowett
Novel
Sam Spewack
Editor
Louis Sackin
Screenplay
Director of Photography
Robert H. Planck
Producer
J. G. Buchman