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