Doctor Who: The Mysterious Planet: Cast
Colin Baker
The Doctor
Nicola Bryant
Peri Brown
Michael Jayston
The Valeyard
Lynda Bellingham
The Inquisitor
Tony Selby
Sabalom Glitz
Glen Murphy
Dibber
Joan Sims
Queen Katryca
Tom Chadbon
Merdeen
Roger Brierley
Drathro (voice)
David Rodigan
Broken Tooth
Adam Blackwood
Balazar
Timothy Walker
Grell
Billy McColl
Humker
Sion Tudor Owen
Tandrell