Cast & Crew
-
Alec GuinnessEdward Henry `'Denry'` Machin - Glynis JohnsRuth Earp
- Valerie HobsonCountess of Chell
- Petula ClarkNellie Cotterill
- Edward ChapmanHerbert Duncalf
- Veronica TurleighMrs. Machin
- George DevineMr. H. Calvert
- Joan HicksonMrs. Codleyn
- Frank PettingellPolice Superintendent
- Gibb McLaughlinEmery
- Ronald NeameDirector
- John BryanProducer
- Eric AmblerWriter