Mildred is one of the young girls at a prestigious witch academy. She can't seem to do anything right and is picked on by classmates and teachers. The headmistress of the school, Miss Cackle, has an evil twin sister who plans to destroy the school. Can Mildred foil the plan before the Grand Wizard comes to the Academy for a Halloween celebration you'll never forget?!!
Unfortunately the movie The Worst Witch is not yet available on HBO Max.
| Directing | Robert Young | Director |
| Production | Colin Shindler | Producer |
| Costume & Make-Up | Tricia Berry | Makeup Artist |
| Writing | Jill Murphy | Novel |
| Costume & Make-Up | Tricia Berry | Hairstylist |
| Costume & Make-Up | Gwen Hartley | Costume Design |
| Camera | Ian Hollands | Director of Photography |
| Editing | Andrew Denny | Editor |
| Production | Maureen Riscoe | Casting |
| Art | Giovanni Guarino | Production Design |
| Sound | Nick Moore | Sound Editor |
| Art | John Demetri | Art Direction |
| Sound | Charles Strouse | Songs |
| Writing | Don Black | Lyricist |
| Writing | Don Black | Writer |
| Sound | Charles Strouse | Original Music Composer |
| Writing | Mary Pleshette Willis | Screenplay |
