Lieutenant Bill Mason
Dennis O'Keefe
Slade
Judith Anderson
Matt Willis
Arthur Shields
George Atkins
Lee Bonnell
Big 'Sem' Semenoff
Harry Burns
Mullen
Horace McMahon
James A. Pierce
Huntley Gordon
Mr. Pinchback
Charles Halton
Pinchback's Secretary
Ruth Dietrich
Mr. Tuckerman
Bert Howard
Mrs. Tuckerman
Claire McDowell
Police Captain L. Andrews
Stanley Andrews
Ann Rogers
Frances E. Neal
Police Captain Lovell
Robert Middlemass
Detective Frank
Frank O'Connor
Joe, Police Clerk
Kernan Cripps
Police Secretary
Douglas Spencer
Police Radio Announcer
Dale Armstrong
Mr. Barlowe
Joey Ray
Room Service Waiter
Eddie Conrad
Messenger with Package
Ross Forrester
Bellhop #1
George Noisom
Bellhop #2
Paul Le Pere
Mary Jordan Powell
Mildred Coles
Tied-Up Watchman
Harry Humphrey
Mr. Hartford
Eric Blore
Lefty Landers
Marc Lawrence
Lieutenant Onslow
Damian O'Flynn
Art Seidel, Hotel Detective
Andrew Tombes
Ruby / Mary Jordan
Marion Martin
James 'Jimmy' Powell
Rand Brooks
Director of Photography
Nicholas Musuraca
Art Direction
Albert S. D'Agostino
Van Nest Polglase
Costume Design
Renié
Editor
Harry Marker
Screenplay
Arnaud d'Usseau
Richard Collins
Director
Frank Woodruff
Producer
Cliff Reid
Assistant Director
Doran Cox
Sound Recordist
John L. Cass