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