William Powell
Role: Nick Charles
Myrna Loy
Role: Nora Charles
Lucile Watson
Role: Mrs. Marta Charles
Gloria DeHaven
Role: Laura Belle Ronson
Anne Revere
Role: Crazy Mary
Helen Vinson
Role: Helena Draque
Harry Davenport
Role: Dr. Bertram Charles
Leon Ames
Role: Edgar Draque
Donald Meek
Role: Willie Crump
Edward Brophy
Role: Brogan
Lloyd Corrigan
Role: Dr. Bruce Clayworth
Anita Sharp-Bolster
Role: Hilda
Ralph Brooke
Role: Peter Berton
Donald MacBride
Role: Police Chief MacGregor
Morris Ankrum
Role: Willoughby Peavy
Nora Cecil
Role: Miss Peavy
Minor Watson
Role: Sam Ronson
Virginia Sale
Role: Tom's Wife
Joseph Crehan
Role: Clancy - Policeman at Railroad Station (uncredited)
Tom Dugan
Role: Studs Lonnegan (uncredited)
Wally Cassell
Role: Bill Burns (uncredited)
Edward Gargan
Role: Mickey Finnegan (uncredited)
Rex Evans
Role: Fat Man in Train Passageway (uncredited)
Charles Halton
Role: R.T. Tatum (uncredited)
Paul Langton
Role: Tom Clayworth (uncredited)
Etta McDaniel
Role: Ronson's Maid (uncredited)
Clarence Muse
Role: Porter on Train (uncredited)
Robert Emmett O'Connor
Role: Baggage Attendant on Train (uncredited)
Garry Owen
Role: Pool Player (uncredited)
Jack Perry
Role: Man in Pool Hall Brawl (uncredited)
William H. O'Brien
Role: Train Passenger (uncredited)
Oliver Blake
Role: Reporter (uncredited)
Tom Fadden
Role: Train Passenger in Passageway (uncredited)
Sam Flint
Role: Hotel Clerk (uncredited)
Harry Hayden
Role: Train Conductor (uncredited)
Mitchell Lewis
Role: Third Man Outside Barber Shop(uncredited)