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Jeremy Kemp as Dr Mallam |
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Энтони Бейт as Dr Raeburn |
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Gerry Cowper as Alison |
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Clifford Rose as Mr Fisher |
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Diana Fairfax as Mrs Fisher |
| Production | Irene Shubik | Producer |
| Sound | Joseph Horovitz | Music |
| Writing | Bryan Hayles | Writer |
| Directing | Alan Bridges | Director |
