Discover
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)
Johnny Ashby
Boy (uncredited)
Joan Barry
Alice White (voice) (uncredited)
Johnny Butt
Sergeant (uncredited)
Phyllis Konstam
Gossiping Neighbour (uncredited)
Sam Livesey
The Chief Inspector (silent version) (uncredited)
Phyllis Monkman
Gossip Woman (uncredited)
Percy Parsons
Crook (uncredited)
Camera
Jack E. Cox
Director of Photography
Ronald Neame
Assistant Camera
Michael Powell
Assistant Camera
Derick Williams
Assistant Camera
Editing
Emile de Ruelle
Editor
Production
John Maxwell
Producer
Sound
Hubert Bath
Original Music Composer
Dallas Bower
Sound Recordist
Harold V. King
Sound
Harry Miller
Sound Editor
Jimmy Campbell
Original Music Composer
Reginald Connelly
Original Music Composer
Hubert Bath
Music Arranger
Harry Stafford
Music Arranger
John Reynders
Conductor
Writing
Alfred Hitchcock
Screenplay
Michael Powell
Writer
Charles Bennett
Theatre Play
Benn W. Levy
Dialogue
Camera
Jack E. Cox
Director of Photography
Ronald Neame
Assistant Camera
Michael Powell
Assistant Camera
Derick Williams
Assistant Camera
Editing
Emile de Ruelle
Editor
Production
John Maxwell
Producer
Sound
Hubert Bath
Original Music Composer
Dallas Bower
Sound Recordist
Harold V. King
Sound
Harry Miller
Sound Editor
Jimmy Campbell
Original Music Composer
Reginald Connelly
Original Music Composer
Hubert Bath
Music Arranger
Harry Stafford
Music Arranger
John Reynders
Conductor
Writing
Alfred Hitchcock
Screenplay
Michael Powell
Writer
Charles Bennett
Theatre Play
Benn W. Levy
Dialogue