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Patrick Barr as Robert Welling |
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Jane Baxter as Mary Welling |
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Julie Somers as Judy Welling |
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Raymond Young as Chris Boswell |
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Jean Lodge as Ann Marlow |
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Russell Waters as Walter Grannage |
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Russell Napier as Supt. Walshaw |
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James Mills as Howard |
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Frank Tickle as Sam Oddy |
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Katie Johnson as Sarah Oddy |
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Robert Brown as Jim Pollard |
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John Kelly as PC James |
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Hal Osmond as Railway Porter |
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June Bardsley as Nurse |
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David Stoll as Plainclothesman |
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Duggie Ascot as Taxi Driver |
| Directing | Charles Saunders | Director |
| Production | Michael Carreras | Casting Director |
| Art | Donald Russo | Art Direction |
| Costume & Make-Up | Anne Box | Hairstylist |
| Production | Arthur Barnes | Production Manager |
| Directing | Jimmy Sangster | Assistant Director |
| Sound | Edgar Vetter | Sound Recordist |
| Camera | Peter Bryan | Camera Operator |
| Sound | Frank Spencer | Music Director |
| Directing | Renée Glynne | Continuity |
| Writing | Frank King | Theatre Play |
| Writing | Reginald Long | Screenplay |
| Production | Anthony Hinds | Producer |
| Production | Julian Lesser | Producer |
| Sound | Frank Spencer | Music |
| Editing | John Ferris | Editor |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Camera | Walter J. Harvey | Director of Photography |
