Mildred Hubble
Mildred Hubble is a major character in "The Worst Witch" children's book series by Jill Murphy. She is the protagonist in all the books. She is friends with Maud Spellbody and Enid Nightshade and has a strong rivalry with Ethel Hallow and Drusilla Paddock.
List of minor The Worst Witch characters
In the TV series, Miss Pentangle actually appears on screen in the episode "The Witchy Hour" where her name is given as Phyllis Pentangle. It is revealed by Miss Cackle in the next episode "Learning the Hard Way" that she was turned into a tadpole once by Miss Gabrielle Gribble. Miss Pentangle was portrayed by Charmian May. In The New Worst Witch, Miss Pentangle was portrayed by Meryl Hampton and Lizzy McInnerny.