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
Screenplay
James Kennaway
Editor
John D. Guthridge
Costume Design
Anthony Mendleson
Production Manager
Charles Orme
Director of Photography
Denys N. Coop
Continuity
Susan Dyson
Art Direction
Jim Morahan
Makeup Artist
Harry Frampton
Hairdresser
Pearl Orton
Assistant Director
Basil Rayburn
Construction Manager
Bill Surridge
Sound Re-Recording Mixer
Robert T. MacPhee
Sound Recordist
Gordon K. McCallum
Vivian Temple-Smith
Camera Operator
Eric Besche
Conductor
Muir Mathieson