Cast
Colin Baker
The Doctor
Bonnie Langford
Mel Bush
Michael Jayston
The Valeyard
Lynda Bellingham
The Inquisitor
Anthony Ainley
The Master
Tony Selby
Sabalom Glitz
Geoffrey Hughes
Popplewick
James Bree
Keeper of the Matrix
The Doctor
Mel Bush
The Valeyard
The Inquisitor
The Master
Sabalom Glitz
Popplewick
Keeper of the Matrix
