The Demon Headmaster, has died aged 86.The news was broken with “great sadness” by his agent earlier today, who described him as a “beloved client and much-loved stage and screen actor” (via BBC). As of yet, no further details have been announced.Hardiman first rose to fame in the ‘90s, for his role in The Demon Headmaster — a CBBC series which scared a generation of kids between the period of 1996 and 1998.