Blackmail

London, 1929. Frank Webber, a very busy Scotland Yard detective, seems to be more interested in his work than in Alice White, his girlfriend. Feeling herself ignored, Alice agrees to go out with an elegant and well-mannered artist who invites her to visit his fancy apartment.

• 
  Alfred Hitchcock
• 
  Frank Mills

• 
  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)