cast
- Montgomery Clift
- Sigmund Freud
- Susannah York
- Cecily Koertner
- Larry Parks
- Dr. Joseph Breuer
- Susan Kohner
- Martha Freud
- Eileen Herlie
- Frau Ida Koertner
- Eric Portman
- Dr. Theodore Meynert
- Fernand Ledoux
- Professor Charcot
- David McCallum
- Carl von Schlosser
- Rosalie Crutchley
- Frau Freud
- David Kossoff
- Jacob Freud
- Joseph Furst
- Jacob Koertner
- Leonard Sachs
- Brouhardier
- John Huston
- Narrator
- Alec Mango
- Babinsky
- Victor Beaumont
- Dr. Gruber
- Allan Cuthbertson
- Wilkie
- Maria Perschy
- Magda
- Moira Redmond
- Nora Wimmer
- Elisabeth Neumann-Viertel
- Frau Bernays
crew
- John Huston
- Director
- Wolfgang Reinhardt
- Producer, Screenwriter
- Charles S. Kaufman
- Screenwriter
- Douglas Slocombe
- Cinematographer
- Jerry Goldsmith
- Composer (Music Score)
- Joseph E. Gershenson
- Musical Direction/Supervision
- Ralph Kemplen
- Editor
- Stephen B. Grimes
- Art Director
- Doris Langley Moore
- Costume Designer
- Basil Fenton-Smith
- Sound/Sound Designer
- Ray Gosnell, Jr.
- First Assistant Director
- Desmond Davis
- Camera Operator
- C.O. Erickson
- Production Manager
- Jean-Paul Sartre
- Short Story Author
- Raimund Stangle
- Makeup
- Robert J. Schiffer
- Makeup
