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Robert Powell as Tom Betancourt |
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Gayle Hunnicutt as Ellen Case |
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Barry Morse as Mr. Case |
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Stephanie Bidmead as Mrs. Case |
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Edward Underdown as Mr. Betancourt |
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Maxine Audley as Mrs. Betancourt |
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Georgia Brown as Sarah |
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Ben Howard as Charlie |
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Paul Williamson as John |
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John Bailey as Inspector |
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John Franklyn-Robbins as Dean |
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Terrence Hardiman as Doctor |
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Bernard Kay as Mr. Willis |
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Andy Bradford as Casey |
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Joseph Greig as Porter |
| Writing | Hugo Butler | Adaptation |
| Writing | Clive Exton | Screenplay |
| Writing | David Hemmings | Screenplay |
| Writing | Gregory McDonald | Novel |
| Directing | David Hemmings | Director |
| Production | Gareth Wigan | Producer |
| Production | Stanley O'Toole | Producer |
| Camera | Ernest Day | Director of Photography |
| Sound | Michael J. Lewis | Music |
| Production | Mary Selway | Casting |
| Editing | Ralph Sheldon | Editor |
