When the secret notebook of a young girl who fancies herself a spy is found by her friends, her speculations make her very unpopular! Can she win her friends back?
Unfortunately the movie Harriet the Spy is not yet available on HBO Max.
| Directing | Bronwen Hughes | Director |
| Writing | Theresa Rebeck | Screenplay |
| Writing | Douglas Petrie | Screenplay |
| Editing | Debra Chiate | Editor |
| Writing | Greg Taylor | Story |
| Writing | Julie Talen | Story |
| Writing | Louise Fitzhugh | Novel |
| Sound | Jamshied Sharifi | Music |
| Camera | Francis Kenny | Director of Photography |
| Art | Lester Cohen | Production Design |
| Costume & Make-Up | Donna Zakowska | Costume Design |
| Production | Jill Greenberg Sands | Casting |
| Production | Marykay Powell | Producer |
| Production | Debby Beece | Executive Producer |
| Production | Julia Pistor | Associate Producer |
| Art | Paul D. Austerberry | Art Direction |
| Crew | David R. Ellis | Stunts |
| Costume & Make-Up | Donald Mowat | Makeup Artist |
| Costume & Make-Up | James D. Brown | Hairstylist |
| Directing | Andrew Shea | First Assistant Director |
| Directing | Ken A. Smith | Second Assistant Director |
| Sound | Randle Akerson | Supervising Sound Editor |
| Crew | Ken Quinn | Stunt Coordinator |
| Crew | Alison Reid | Stunt Coordinator |
