Cast
Frank Reicher
Joe Valerie
Jane Darwell
Mrs. Marble
Irving Pichel
Police Radio Announcer (voice) (uncredited)
Dorothy Wilson
Patricia Merrick, also known as Mlle. Mystera
Dudley Digges
Horace Merrick
Pat O'Malley
Detective Brady (uncredited)
Max Wagner
Policeman in Car (uncredited)
Stuart Erwin
Dwight Wilson
Gertrude Hoffmann
Mattie (as Gertrude W. Hoffman)
Oscar Apfel
Chief of Detectives John F. O'Hara
Warner Oland
Dr. Paul Cornelius
Stanley Blystone
Police Car Driver (uncredited)
Ed Brady
Paddywagon Cop (uncredited)
Tom Brower
Detective Schultz (uncredited)