Besetzung und Crew
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Anny OndraAlice White - John LongdenDetective Frank Webber
- Donald CalthropTracy
- Cyril RitchardMr. Crewe
- Sara AllgoodMrs. White
- Charles PatonMr. White
- Harvey BrabanChief Inspector Wald
- Phyllis MonkmanGossip (uncredited)
- Hannah JonesMrs. Humphries
- Percy ParsonsCrook (uncredited)
- Johnny ButtSergeant (uncredited)
- Ex-Det. Sergt. BishopThe Detective Sergeant
- Alfred HitchcockMan on Subway
- Alfred HitchcockRegie
- John MaxwellProduzent:in