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