Young spy Harriet Welsch crosses paths with popular student Marion Hawthorne as the two girls vie to become the official blogger of their high school class.
Unfortunately the movie Harriet the Spy: Blog Wars is not yet available on HBO Max.
| Directing | Ron Oliver | Director |
| Writing | Heather Conkie | Screenplay |
| Writing | Alexandra Clarke | Screenplay |
| Production | Jonathan Hackett | Producer |
| Camera | Alwyn Kumst | Director of Photography |
| Production | Stephanie Gorin | Casting |
| Directing | Patricia Joyes | Script Supervisor |
| Crew | Arlene Halpenny-Heeley | Cast Driver |
| Editing | Ben Wilkinson | Editor |
| Sound | Trevor Yuile | Original Music Composer |
