Sylvester McCoy
饰:The Doctor
Richard Briers
饰:Chief Caretaker
Brenda Bruce
饰:Tilda
饰:Fire Escape
饰:Pex
Bonnie Langford
饰:Melanie
Clive Merrison
饰:Deputy Chief
Elizabeth Spriggs
饰:Tabby
饰:Blue Kang Leader
Sydney Newman