Elenco - O Gênio do Crime
Edward G. Robinson
Dr. T.S. Clitterhouse
Claire Trevor
Jo Keller
Humphrey Bogart
'Rocks' Valentine
Allen Jenkins
Okay
Donald Crisp
Police Inspector Lewis Lane
Gale Page
Nurse Randolph
Henry O'Neill
Judge
John Litel
Mr. Monroe, Prosecuting Attorney
Thurston Hall
Grant
Ward Bond
Tug
Ronald Reagan
Radio Announcer (voice) (uncredited)
Mary Field
Millie - Mrs. Updyke's Maid (uncredited)
Maxie Rosenbloom
Butch
Vladimir Sokoloff
Popus
Bert Hanlon
Pat
Curt Bois
Rabbit
Billy Wayne
Candy
Robert Homans
Lt. Johnson
Irving Bacon
Foreman of Jury
John Alban
Guest (uncredited)Frank Anthony
Gambler in Room 920 (uncredited)
Wade Boteler
Captain MacLevy (uncredited)
Sidney Bracey
Police Chemist (uncredited)John Breen
Spectator at Robbery (uncredited)
Georgia Caine
Mrs. Frederick R. Updyke (uncredited)
Romaine Callender
Roberts - Updyke's Butler (uncredited)
Glen Cavender
Alarm Company Clerk (uncredited)Loia Cheaney
Nurse Conner (uncredited)Bud Cokes
Courtroom Spectator (uncredited)Hal Craig
Detective Getting Rocks' Fingerprints (uncredited)Ray Dawe
Policeman (uncredited)
Hal K. Dawson
Pedestrian at Burglary Site (uncredited)
Earl Dwire
Surgeon (uncredited)Frank Fanning
Fingerprint Expert (uncredited)J.C. Fowler
Gambler (uncredited)
Edward Gargan
Police Sergeant (uncredited)