A selfish and prideful young Dutch doctor, through a series of circumstances, comes to learn that he does indeed "need" a higher spiritual being and other people.
| Directing | Robert Mulligan | Director |
| Writing | Jan de Hartog | Novel |
| Writing | John Lee Mahin | Screenplay |
| Writing | Neil Paterson | Screenplay |
| Production | Robert Arthur | Producer |
| Sound | Jerry Goldsmith | Music |
| Camera | Russell Harlan | Director of Photography |
| Editing | Russell F. Schoengarth | Editor |
| Art | Henry Bumstead | Art Direction |
| Art | Alexander Golitzen | Art Direction |
| Art | Oliver Emert | Set Decoration |
| Costume & Make-Up | Rosemary Odell | Costume Design |
| Costume & Make-Up | Larry Germain | Hairstylist |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Production | Richard McWhorter | Unit Production Manager |
| Editing | Joseph E. Kenney | Assistant Editor |
| Sound | Joe Lapis | Sound |
| Sound | Waldon O. Watson | Sound |
| Sound | Joseph Gershenson | Music Supervisor |
| Crew | John Datu | Technical Advisor |
| Visual Effects | Pacific Title | Visual Effects |
| Crew | Bob Herron | Stunts |