The travellers arrive in a strange domain presided over by the Celestial Toymaker — an enigmatic, immortal entity who forces them to play a series of games, failure at which will render them his playthings for all eternity.
William Hartnell
as The Doctor
Peter Purves
as Steven Taylor
Jackie Lane
as Dodo Chaplet
Michael Gough
as The Toymaker
Peter Stephens
as Cyril / Knave of Hearts / Kitchen Boy
Campbell Singer
as Joey / King of Hearts / Sergeant Rugg
Carmen Silvera
as Clara / Queen of Hearts / Mrs Wiggs
Reg Lever
as Joker
