Overview
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.
Cast
- Stewart Granger as Superintendent Cooper Smith
- Susan Hampshire as Trudy Emberday
- Cathleen Nesbitt as Livia Emberday
- James Culliford as Luke Emberday
- Brigitte Horney as Oberin
- Robert Morley as Hubert Hamlyn
- Sophie Hardy as Sophie
- Colin Gordon as Dice
- Eddi Arent as Clossen
- Diane Clare as Clare