TV Celebrity Mastermind Celebrity Mastermind 6/10 by 2 users Celebrity Mastermind is a British television quiz show broadcast by BBC television. The show is a spin-off of the long-running quiz show Mastermind, with the exception that all the contestants are celebrities. As with the main show, John Humphrys is the host and question-master. Magnus Magnusson was quizmaster on the 2003/04 episodes featuring Jonathan Meades as winner. Details Casts Posters Images Title Celebrity Mastermind Alternative Titles First Air Date 2003-12-26 Last Air Date 2026-01-26 Number of Episodes 222 Number of Seasons 24 Genres , Networks BBC One, BBC Two, Casts Clive Myrie Plot Keywords , Self - Presenter Clive Myrie