Cast
Anny Ondra
Alice White
Sara Allgood
(1879–1950)
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)
Directing
Alfred Hitchcock
Director
Writing
Charles Bennett
Theatre Play
Benn W. Levy
Dialogue
Art
C. Wilfred Arnold
Art Direction
Norman G. Arnold
Art Direction
Camera
Jack E. Cox
Director of Photography
Michael Powell
Assistant Camera
Ronald Neame
Assistant Camera
Derick Williams
Assistant Camera
Production
John Maxwell
Producer
Editing
Emile de Ruelle
Editor
Sound
John Reynders
Conductor
Hubert Bath
Original Music Composer
Harold V. King
Sound
Harry Miller
Sound Editor