Marriage takes a sour turn when a middle-aged husband falls for a young and sexy woman. Things get even more complicated when his wife starts a hot affair with a younger lover of her own.
Unfortunately the movie A Change of Seasons is not yet available on HBO Max.
| Directing | Richard Lang | Director |
| Writing | Erich Segal | Screenplay |
| Writing | Ronni Kern | Screenplay |
| Writing | Fred Segal | Screenplay |
| Writing | Erich Segal | Story |
| Writing | Martin Ransohoff | Story |
| Sound | Henry Mancini | Original Music Composer |
| Camera | Philip H. Lathrop | Director of Photography |
| Production | Martin Ransohoff | Producer |
| Production | Richard R. St. Johns | Executive Producer |
| Production | Cathleen Summers | Associate Producer |
| Editing | Don Zimmerman | Editor |
| Art | Bill Kenney | Production Design |
| Art | Rick Gentz | Set Decoration |
| Production | Toni Howard | Casting |
| Production | Lynn Stalmaster | Casting |
| Production | Frank Baur | Production Manager |
| Directing | Donald Hetzler | First Assistant Director |
| Directing | James Weatherill | First Assistant Director |
| Directing | D. Scott Easton | Second Assistant Director |
| Directing | Stan Zabka | Second Assistant Director |
| Art | Sig Tingloff | Assistant Art Director |
| Camera | Bill Johnson | Camera Operator |
| Sound | Don Hall | Sound Effects Editor |
| Sound | Larry Hooberry | Sound Mixer |
| Crew | Henry Millar | Special Effects |
| Crew | Mike Millar | Special Effects |
| Crew | Bennie E. Dobbins | Stunt Coordinator |
| Costume & Make-Up | Theoni V. Aldredge | Costume Designer |
| Costume & Make-Up | Patricia Edwards | Costume Designer |
| Costume & Make-Up | Ray Summers | Costume Supervisor |
| Costume & Make-Up | William Tuttle | Makeup Artist |
| Costume & Make-Up | Lon Bentley | Makeup Artist |
| Costume & Make-Up | Cheri Ruff | Hairstylist |
| Costume & Make-Up | Dione Demsky | Hairstylist |
| Directing | Michael Moore | Second Unit Director |
