After a suicide attempt, Lane has moved into her country house to recuperate. Her best friend, Stephanie, has come to join her for the summer. Lane's mother, Diane, has recently arrived with her husband Lloyd, Lane's stepfather. Lane is close to two neighbors: Peter, and Howard. Howard is in love with Lane, Lane is in love with Peter, and Peter is in love with Stephanie.
You can now watch September online on the following streaming providers in the United States.
| Directing | Woody Allen | Director |
| Writing | Woody Allen | Screenplay |
| Camera | Carlo Di Palma | Director of Photography |
| Production | Robert Greenhut | Producer |
| Art | Santo Loquasto | Production Design |
| Editing | Susan E. Morse | Editor |
| Production | Gail Sicilia | Associate Producer |
| Production | Charles H. Joffe | Executive Producer |
| Production | Jack Rollins | Executive Producer |
| Costume & Make-Up | Jeffrey Kurland | Costume Design |
| Art | Speed Hopkins | Art Direction |
| Art | George DeTitta Jr. | Set Decoration |
| Production | Juliet Taylor | Casting |
| Sound | James Sabat | Production Sound Mixer |
| Sound | Louis Sabat | Boom Operator |
| Sound | Lee Dichter | Sound Re-Recording Mixer |
| Sound | Frank Graziadei | Sound Recordist |
| Camera | Brian Hamill | Still Photographer |
| Directing | Kay Chapin | Script Supervisor |
| Production | Ellen Lewis | Casting Associate |
| Camera | Dick Mingalone | Camera Operator |
| Production | Joseph Hartwick | Production Manager |
| Directing | Thomas A. Reilly | First Assistant Director |
| Directing | Ken Ornstein | Second Assistant Director |
| Production | Helen Robin | Production Coordinator |
| Art | Tom Warren | Assistant Art Director |
| Art | Matthew Bliss | Assistant Art Director |
| Art | Glenn Lloyd | Other |
| Art | Dave Weinman | Set Dresser |
| Art | James Mazzola | Property Master |
| Crew | James Sorice | Key Scenic Artist |
| Crew | Cosmo Sorice | Scenic Artist |
| Camera | Michael Green | Assistant Camera |
| Camera | Jay Levy | Second Assistant Camera |
| Camera | Robert Ward | Key Grip |
| Camera | Ronald Burke | Dolly Grip |
| Lighting | Ray Quinlan | Gaffer |
| Lighting | Jim Manzione | Best Boy Electric |
| Art | Ron Petagna | Construction Coordinator |
| Art | Arne Olsen | Key Construction Grip |
| Costume & Make-Up | Lee Halls | Makeup Artist |
| Costume & Make-Up | Fern Buchner | Makeup Artist |
| Costume & Make-Up | Romaine Greene | Hairstylist |
| Costume & Make-Up | Judianna Makovsky | Assistant Costume Designer |
| Costume & Make-Up | Jessica Fasman | Assistant Costume Designer |
| Costume & Make-Up | Bill Christians | Wardrobe Supervisor |
| Costume & Make-Up | Patricia Eiben | Wardrobe Supervisor |
| Editing | Jon Neuburger | Assistant Editor |
| Editing | Janice Keuhnelian | Assistant Editor |
| Sound | Dan Sable | Sound Editor |
| Sound | Lynn Sable | Assistant Sound Editor |
| Sound | David Grossack | Apprentice Sound Editor |
| Crew | Carl Turnquest | Projection |
| Crew | Harold 'Whitey' McEvoy | Transportation Captain |