Nicholas Gleaves
Demon Headmaster
The Demon Headmaster is a British television series based on the children's books by Gillian Cross of the same title. Made by BBC Studios and Sinking Ship Entertainment for CBBC, the drama was first broadcast on 14 October 2019, and is the second adaptation of the books, following the 1996 series. Nicholas Gleaves plays the titular character, a mysterious head teacher with strange powers and dreams of world domination. imdb.com