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Robert Powell as Rook |
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Jennie Linden as Sister Mary |
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George Maharis as Mark Fields |
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Anthony Newlands as Tony Barton |
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Derek Fowlds as Dicky |
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Leigh Lawson as Larry Turner |
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Windsor Davies as Detective Moore |
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Norman Mitchell as Security Man |
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Maggie Rennie as Housekeeper |
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Joan Haythorne as Mother Superior |
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Gerry Cowan as T.V. Director |
|
Jill Shakespeare as Operator |
| Sound | Laurie Johnson | Music |
| Writing | Brian Clemens | Writer |
| Directing | Robert D. Cardona | Director |
| Production | John Sichel | Producer |
