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David Buck as Jon Hoff |
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Ronald Lacey as Joe Manx |
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Owen Berry as Joshua |
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Suzan Farmer as Mary Hoff |
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Toke Townley as Martin |
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Michael McGovern as George |
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Ruth Kettlewell as Mrs. Kane |
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Godfrey Kenton as John's Father |
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Gary Smith as John (as a boy) |
| Directing | Roger Jenkins | Director |
| Writing | Clive Exton | Adaptation |
| Writing | Clifford D. Simak | Story |
| Production | Alan Bromly | Producer |
| Art | Tony Abbott | Production Design |
| Sound | Norman Kay | Theme Song Performance |
| Writing | Roger Parkes | Script Editor |
