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