An examination of Austrian psychologist Sigmund Freud's career when he began to treat patients diagnosed with hysteria, using the radical technique of hypnosis.
| Directing | John Huston | Director |
| Writing | Wolfgang Reinhardt | Screenplay |
| Camera | Douglas Slocombe | Director of Photography |
| Sound | Jerry Goldsmith | Original Music Composer |
| Editing | Ralph Kemplen | Editor |
| Art | Stephen B. Grimes | Art Direction |
| Costume & Make-Up | Doris Langley Moore | Costume Design |
| Production | C.O. Erickson | Production Manager |
| Production | Wolfgang Reinhardt | Producer |
| Writing | Charles Kaufman | Screenplay |
| Writing | Charles Kaufman | Story |
| Crew | Sigmund Freud | Thanks |
| Camera | Desmond Davis | Camera Operator |
| Production | George Golitzen | Associate Producer |
| Costume & Make-Up | Robert J. Schiffer | Makeup Artist |
| Costume & Make-Up | Raimund Stangl | Makeup Artist |
| Production | Bob Larson | Unit Production Manager |
| Production | Edward Muhl | Executive In Charge Of Production |
| Directing | Ray Gosnell Jr. | Assistant Director |
| Directing | Laci von Ronay | Assistant Director |
| Sound | Renato Cadueri | Sound |
| Sound | Basil Fenton-Smith | Sound |
| Sound | Gerry Hambling | Sound Editor |
| Sound | John Brommage | Boom Operator |
| Production | Robert Lennard | Casting Consultant |
| Sound | Joseph Gershenson | Music Supervisor |
| Directing | Angela Allen | Script Supervisor |
| Writing | Jean-Paul Sartre | Writer |
