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Angela Pleasence as Helen |
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Peter Vaughan as Brady |
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Lorna Heilbron as Anne |
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Nancy Nevinson as Hannah |
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Ronald O'Neil as John |
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Marie-Paule Mailleux as Cora |
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Mike Grady as Nick |
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Raymond Huntley as Burke |
| Sound | Graham V. Hartstone | Sound Re-Recording Mixer |
| Directing | José Ramón Larraz | Director |
| Writing | José Ramón Larraz | Screenplay |
| Writing | Stanley Miller | Screenplay |
| Production | Jean L. Dupuis | Producer |
| Camera | Trevor Wrenn | Director of Photography |
| Editing | Brian Smedley-Aston | Editor |
| Art | Ken Bridgeman | Art Direction |
| Art | Chris Cook | Assistant Art Director |
| Camera | Alan Boast | Camera Operator |
| Sound | David Campling | ADR & Dubbing |
| Sound | Trevor Carless | Sound |
| Sound | Ken Barker | Sound |
| Costume & Make-Up | Bobbie Smith | Hairstylist |
| Costume & Make-Up | Bunty Phillips | Makeup Artist |
| Sound | John Scott | Original Music Composer |
| Sound | Barry McCormick | ADR & Dubbing |
| Writing | Thomas Owen | Story |
