Dr. T.S. Clitterhouse
Edward G. Robinson
Jo Keller
Claire Trevor
Radio Announcer (voice) (uncredited)
Ronald Reagan
Millie - Mrs. Updyke's Maid (uncredited)
Mary Field
Butch
Maxie Rosenbloom
Popus
Vladimir Sokoloff
Pat
Bert Hanlon
Rabbit
Curt Bois
Candy
Billy Wayne
Lt. Johnson
Robert Homans
Foreman of Jury
Irving Bacon
Guest (uncredited)
John Alban
'Rocks' Valentine
Humphrey Bogart
Gambler in Room 920 (uncredited)
Frank Anthony
Captain MacLevy (uncredited)
Wade Boteler
Police Chemist (uncredited)
Sidney Bracey
Spectator at Robbery (uncredited)
John Breen
Mrs. Frederick R. Updyke (uncredited)
Georgia Caine
Roberts - Updyke's Butler (uncredited)
Romaine Callender
Alarm Company Clerk (uncredited)
Glen Cavender
Nurse Conner (uncredited)
Loia Cheaney
Courtroom Spectator (uncredited)
Bud Cokes
Detective Getting Rocks' Fingerprints (uncredited)
Hal Craig
Okay
Allen Jenkins
Policeman (uncredited)
Ray Dawe
Pedestrian at Burglary Site (uncredited)
Hal K. Dawson
Surgeon (uncredited)
Earl Dwire
Fingerprint Expert (uncredited)
Frank Fanning
Gambler (uncredited)
J.C. Fowler
Police Sergeant (uncredited)
Edward Gargan
Mrs. Updyke's Watchman (uncredited)
William Haade
Mrs. Ganswoort - Patient (uncredited)
Winifred Harris
Alarm Company Operator (uncredited)
John Harron
Inspector Connors (uncredited)
Thomas E. Jackson
Police Inspector Lewis Lane
Donald Crisp
Mike Lally
Juror (uncredited)
Vera Lewis
Sequin Hotel Desk Clerk (uncredited)
Al Lloyd
Bailiff (uncredited)
Bruce Mitchell
Edmund Mortimer
Second Detective (uncredited)
Jack Mower
Bob Reeves
Professor O.J. Ludwig (uncredited)
Frank Reicher
Third Detective (uncredited)
Ky Robinson
Updyke's Guest (uncredited)
Ruth Robinson
Nurse Randolph
Gale Page
Dr. Ames (uncredited)
Eric Stanley
Larry Steers
Patient (uncredited)
Amzie Strickland
Mrs. Jefferson - Jo's Maid (uncredited)
Libby Taylor
Forensic (uncredited)
Arthur Thalasso
First Detective - with Earphones (uncredited)
Monte Vandergrift
Patricia (uncredited)
Joyce Williams
Lawrence A. Williams
William Worthington
Judge
Henry O'Neill
Mr. Monroe, Prosecuting Attorney
John Litel
Grant
Thurston Hall
Tug
Ward Bond
Executive Producer
Jack L. Warner
Director
Anatole Litvak
Producer
Original Music Composer
Max Steiner
Hal B. Wallis
Director of Photography
Tony Gaudio
Screenplay
John Huston
Theatre Play
Barré Lyndon
John Wexley
Robert Lord
Gilbert Miller
Editor
Warren Low
Art Direction
Carl Jules Weyl
Wardrobe Supervisor
Milo Anderson