"The Worst Witch" series is based on the first four "Worst Witch" books by Jill Murphy. It follows the adventures of Mildred Hubble, (Georgina Sherrington) a witch attending Cackles Academy. She's called the "Worst Witch" because she's always caught getting into trouble. Written by
Did You Know?
Katy Allen replaces Felicity Jones as Ethel Hallow from the second season onwards. According to Jones's mother, this was because she had missed home during the first season's production. Jones would later return as Ethel in the spin-off Weirdsister College. See more
The opening credits for the pilot feature a different music track than the other episodes which have the school song as the theme. See more
Spin-off The New Worst Witch