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.
| Actor | Role |
|---|---|
 Anny OndraAlice White | Alice White |
 Sara AllgoodMrs. White | Mrs. White |
 Charles PatonMr. White | Mr. White |
 John LongdenDetective Frank Webber | Detective Frank Webber |
 Donald CalthropTracy | Tracy |
 Cyril RitchardThe Artist | The Artist |
 Hannah JonesThe Landlady | The Landlady |
 Harvey BrabanThe Chief Inspector | The Chief Inspector |
| EEx-Det. Sergt. BishopThe Detective Sergeant | The Detective Sergeant |
 Alfred HitchcockMan on Subway (uncredited) | Man on Subway (uncredited) |
| JJohnny AshbyBoy (uncredited) | Boy (uncredited) |
 Joan BarryAlice White (voice) (uncredited) | Alice White (voice) (uncredited) |
| JJohnny ButtSergeant (uncredited) | Sergeant (uncredited) |
 Phyllis KonstamGossiping Neighbour (uncredited) | Gossiping Neighbour (uncredited) |
| SSam LiveseyThe Chief Inspector (silent version) (uncredited) | The Chief Inspector (silent version) (uncredited) |
| PPhyllis MonkmanGossip Woman (uncredited) | Gossip Woman (uncredited) |
 Percy ParsonsCrook (uncredited) | Crook (uncredited) |