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George Mallaby as Robert Gifford |
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John Waters as Mark Gifford |
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Ken Goodlet as Supt. Cheadle |
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Delvene Delaney as Janine Talbort |
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Charles Tingwell as Dr. Fairburn |
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Belinda Giblin as Margaret Gifford |
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Robert Hewett as Sgt. Robinson |
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Kevin Miles as Charlie Bricknall |
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Walter Pym as Stanley Lipton |
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Sheila Florance as Mavis Lipton |
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Reg Gorman as TV Reporter |
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Elspeth Ballantyne as Welfare Officer |
| Writing | Tim Burstall | Writer |
| Directing | Tim Burstall | Director |
| Production | Tim Burstall | Producer |
| Art | William Hutchinson | Art Direction |
| Writing | Russell Braddon | Novel |
| Production | Alan Finney | Associate Producer |
| Sound | Peter Best | Original Music Composer |
| Camera | Robin Copping | Director of Photography |
| Editing | David Bilcock | Editor |
