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Richard Attenborough as Dougall |
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Diane Hart as Doreen |
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Virginia McKenna as Catherine |
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Mary Germaine as Gerda |
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Susan Stephen as Bicky |
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Heather Thatcher as Lady Buckering |
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Peter Hammond as Roly |
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Noel Purcell as Shaughnessy |
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George Thorpe as Dr. Drew |
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Jack Watling as Clifford Magill |
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Brian Worth as Wilfred |
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Sidney James as Taxi Driver |
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Ambrosine Phillpotts as Nurse Pynegar |
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Harry Locke as Little Man |
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Jonathan Field as Zoo Keeper |
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Wensley Pithey as Policeman |
| Directing | Henry Cass | Director |
| Camera | Erwin Hillier | Director of Photography |
| Production | Victor Skutezky | Producer |
| Editing | Edward B. Jarvis | Editor |
| Sound | Philip Green | Original Music Composer |
| Art | Donald M. Ashton | Art Direction |
| Production | Robert Lennard | Casting |
| Writing | Anne Burnaby | Screenplay |
| Camera | Norman Warwick | Camera Operator |
| Production | Wilfred Eades | Production Manager |
| Sound | Harold V. King | Sound Director |
| Sound | Cecil Thornton | Sound Recordist |
| Costume & Make-Up | A. G. Scott | Hairstylist |
| Directing | Cliff Owen | Assistant Director |