When college professor, Peter Proud begins experiencing flashbacks of an earlier life, he's mysteriously drawn to a place he's never been to, but which seems familiar and where he soon finds his previous incarnation's wife.
| Costume & Make-Up | Jack H. Young | Makeup Artist |
| Sound | Jerry Goldsmith | Original Music Composer |
| Art | Jack Martin Smith | Production Design |
| Camera | Victor J. Kemper | Director of Photography |
| Art | Robert De Vestel | Set Decoration |
| Directing | J. Lee Thompson | Director |
| Sound | Dan Wallin | Scoring Mixer |
| Writing | Max Ehrlich | Writer |
| Production | Frank P. Rosenberg | Producer |
| Production | Charles A. Pratt | Executive Producer |
| Art | Barbara Krieger | Set Decoration |
| Costume & Make-Up | Virginia Jones | Hairstylist |
| Production | Hal Blair | Production Manager |
| Crew | David 'Buck' Hall | Second Unit |
| Visual Effects | Jim Danforth | Visual Effects |
| Camera | Jack Brown | Camera Intern |
| Sound | John Caper Jr. | Music Editor |
| Directing | Margaret Hanly | Script Supervisor |
