An anonymous love letter left in Michael Ryan's locker on the last day of school wreaks havoc on his life and the lives of everyone who come in contact with it.
Unfortunately the movie Secret Admirer is not yet available on HBO Max.
| Directing | David Greenwalt | Director |
| Crew | Janet Brady | Stunts |
| Writing | Jim Kouf | Writer |
| Writing | David Greenwalt | Writer |
| Crew | Pat Romano | Stunts |
| Sound | Jan Hammer | Original Music Composer |
| Camera | Victor J. Kemper | Director of Photography |
| Editing | Dennis Virkler | Editor |
| Art | William J. Cassidy | Production Design |
| Art | Barbara Krieger | Set Decoration |
| Production | Jane Feinberg | Casting |
| Production | Mike Fenton | Casting |
| Production | C.O. Erickson | Executive Producer |
| Production | Stephen J. Roth | Producer |
| Crew | Debbie Evans | Stunts |
| Production | C.O. Erickson | Unit Production Manager |
| Directing | L. Andrew Stone | First Assistant Director |
| Directing | Robert Engelman | Second Assistant Director |
| Production | Lynn Bigelow-Kouf | Associate Producer |
| Production | Danis Regal-O'Connell | Production Coordinator |
| Lighting | Curtis J. Wehr | Gaffer |
| Art | Sidney H. Greenwood | Property Master |
| Camera | Robert C. Thomas | Camera Operator |
| Camera | Cary Griffith | Key Grip |
| Art | Stan Cockerell | Assistant Property Master |
| Directing | Esther Vivante | Script Supervisor |
| Costume & Make-Up | Kendall Errair | Costumer |
| Costume & Make-Up | Bruce Walkup | Costumer |
| Crew | Chris Howell | Stunt Coordinator |
| Costume & Make-Up | Daniel C. Striepeke | Makeup Artist |
| Costume & Make-Up | Barbara Lampson | Hairstylist |
| Crew | Allen Hall | Special Effects |
| Sound | Thomas Causey | Production Sound Mixer |
| Sound | Hank Garfield | Boom Operator |
| Sound | Joseph F. Brennan | Boom Operator |
| Sound | Laurie Gorman | Music Coordinator |
| Sound | John Caper Jr. | Music Supervisor |
| Editing | David Koeppel | Assistant Editor |
| Editing | Uri Katoni | Assistant Editor |
| Production | Barbara Harris | ADR Voice Casting |
| Sound | William L. Stevenson | Supervising Sound Editor |
| Sound | Pierre Jalbert | Supervising ADR Editor |
| Sound | John Post | Sound Editor |
| Sound | Don Higgins | Sound Editor |
| Sound | Sharon Michaels | Foley Artist |
| Sound | Kevin O'Connell | Sound Re-Recording Mixer |
| Sound | Rick Kline | Sound Re-Recording Mixer |
| Sound | Donald O. Mitchell | Sound Re-Recording Mixer |
| Editing | Donah Bassett | Negative Cutter |
| Crew | Ken Lubin | Transportation Coordinator |
| Production | Brian O. Haynes | Location Manager |
| Camera | Roland Bell | Still Photographer |
| Camera | John R. Shannon | Still Photographer |
| Crew | Joan Eisenberg | Unit Publicist |
| Art | Deborah Ross | Title Designer |
| Crew | Craig Pinkard | Transportation Captain |
| Production | Robert J. Teitelbaum | Extras Casting |
| Production | Michael Heit | Extras Casting |
| Art | Gary Kudroff | Leadman |
| Directing | William J. Cassidy | Second Unit Director |
| Sound | Christine Roberts | Assistant Sound Editor |
| Crew | Noon Orsatti | Stunts |
| Crew | Gilbert B. Combs | Stunts |
