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 |
| Writing | Jill Murphy | Novel |
| Camera | Ian Hollands | Director of Photography |
| Art | John Demetri | Art Direction |
| Costume & Make-Up | Gwen Hartley | Costume Design |
| Sound | Nick Moore | Sound Editor |
| Production | Maureen Riscoe | Casting |
| Editing | Andrew Denny | Editor |
| Art | Giovanni Guarino | Production Design |
| Costume & Make-Up | Tricia Berry | Makeup Artist |
| Costume & Make-Up | Tricia Berry | Hairstylist |
| Writing | Mary Pleshette Willis | Screenplay |
| Sound | Charles Strouse | Songs |
| Writing | Don Black | Lyricist |
