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Iain Gregory as Eric Carver |
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Lesley-Anne Down as Diana Carver |
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Peter Barkworth as Dr. Philimore |
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Geoffrey Russell as Police Inspector |
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Clifford Cox as Ewan McKenzie |
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Walter Randall as Thomas Hobbs |
| Writing | Michael J. Bird | Writer |
| Directing | Ken Hannam | Director |
| Sound | Dudley Simpson | Original Music Composer |
| Editing | Ken Pearce | Editor |
| Art | Fanny Taylor | Production Design |
| Writing | Roger Parkes | Script Editor |
| Sound | Roger Roger | Theme Song Performance |
| Production | Alan Bromly | Producer |
