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Dirk Bogarde as Dr. Henry Laidlaw Longman |
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Mary Ure as Oonagh Longman |
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John Clements as Major Hall |
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Michael Bryant as Dr. Danny Tate |
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Wendy Craig as Annabella |
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Harold Goldblatt as Professor Sharpey |
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Geoffrey Keen as Calder |
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Terry Palmer as Norman |
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Norman Bird as Aubrey |
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Terence Alexander as Rowing Coach (uncredited) |
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Grace Arnold as Train Passenger (uncredited) |
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Timothy Beaton as Paul Longman (uncredited) |
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Elizabeth Counsell as Girl Student on Station (uncredited) |
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Roger Delgado as Dr. Jean Bonvoulois (uncredited) |
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Ian Dewar as Crowd Ringleader (uncredited) |
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Geoffrey Denton as Train Guard (uncredited) |
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Ashik Devello as 2nd Indian Student (uncredited) |
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Terence Edmond as 1st Student at Party (uncredited) |
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Christopher Ellis as Peers Longman (uncredited) |
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Edward Fox as Stewart (uncredited) |
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Imogen Hassall as Student (uncredited) |
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Robin Hawdon as Student (uncredited) |
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Georgina Moon as Persephone Longman (uncredited) |
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Edward Palmer as Porter (uncredited) |
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Philip Ray as Father (uncredited) |
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Renu Setna as 1st Indian Student (uncredited) |
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Anthony Singleton as Boy Student on Station (uncredited) |
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Teresa Van Hoorn as Penny Longman ( uncredited) |
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David Weston as Student at Party (uncredited) |
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Pauline Winter as Mother (uncredited) |
| Production | Charles Orme | Production Manager |
| Sound | Georges Auric | Original Music Composer |
| Editing | John D. Guthridge | Editor |
| Costume & Make-Up | Anthony Mendleson | Costume Design |
| Directing | Basil Dearden | Director |
| Writing | James Kennaway | Screenplay |
| Production | Michael Relph | Producer |
| Camera | Denys N. Coop | Director of Photography |
| Directing | Susan Dyson | Continuity |
| Costume & Make-Up | Pearl Orton | Hairdresser |
| Directing | Basil Rayburn | Assistant Director |
| Costume & Make-Up | Harry Frampton | Makeup Artist |
| Art | Jim Morahan | Art Direction |
| Art | Bill Surridge | Construction Manager |
| Camera | Eric Besche | Camera Operator |
| Sound | Robert T. MacPhee | Sound Re-Recording Mixer |
| Sound | Muir Mathieson | Conductor |
| Sound | Vivian Temple-Smith | Sound Recordist |
| Sound | Gordon K. McCallum | Sound Recordist |
