Anny Ondra
Alice White
Sara Allgood
Mrs. White
Charles Paton
Mr. White
John Longden
Detective Frank Webber
Donald Calthrop
Tracy
Cyril Ritchard
The Artist
Hannah Jones
The Landlady
Harvey Braban
The Chief Inspector
Ex-Det. Sergt. Bishop
The Detective Sergeant
Alfred Hitchcock
Man on Subway (uncredited)