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A Scotland Yard detective is investigating a string of robberies and a murder, and the information he uncovers leads him to the estate of a wealthy but strange English family, who share their mansion with a group of nuns. The detective comes to suspect that neither the family nor the nuns is quite what they seem to be.
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Cast
- Stewart GrangerSuperintendent Cooper Smith
- Susan HampshireTrudy Emberday
- Cathleen NesbittLivia Emberday
- James CullifordLuke Emberday
- Brigitte HorneyOberin
- Robert MorleyHubert Hamlyn
- Sophie HardySophie
- Colin GordonDice
- Eddi ArentClossen
- Diane ClareClare
Crew
- Cyril FrankelDirector
- Derry QuinnScreenplay
- Stanley MunroScreenplay
- Edgar WallaceNovel
- Harry WaxmanDirector of Photography
- Peter ThomasOriginal Music Composer
- Oswald HafenrichterEditor
- Horst WendlandtProducer
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