The Worst Witch
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?!!
Top cast
Diana RiggConstance Hardbroom
Charlotte RaeMiss Cackle / Agatha
Tim CurryThe Grand Wizard
Fairuza BalkMildred Hubble
Sabina FranklynMiss Spellbinder- Su ElliotDelilah
- Danielle BatchelorMaud Warlock
- Anna KiplingEthel Hallow
- Kate BuckleyDonna
- Leila MarrPixie Brown
Liz May BriceZoe Chant-Vestry- Katrina HeathSophie Hattrick
Below are the streaming services currently carrying the movie “The Worst Witch” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch The Worst Witch in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 21 Sept 2026.