The Demon Headmaster
Harvey Hunter
Ingrid
Dinah Hunter
Lloyd Hunter
Mandy
Ian
Mrs. Hunter
Rose Carter
Simon James
Professor Claudia Rowe
Professor Tim Dexter
Smith
Michael Dexter
Mr. James
Hospital Doctor
Mrs. Barnes
The Lady / Hyperbrain (voice)
TV Supremo
Bess
Brain
Peter Giles
Jeff
Rebecca
