The Trial of a Time Lord: Part 4

Overview

All those on Ravolox are in exponentially greater peril than anyone can comprehend. If anything in the entire universe is to survive, it may come down to the Doctor arguing against machine logic over the value of life.

Guest Stars

Roger Brierley

Drathro (voice)

Joan Sims

Katryca

Tony Selby

Glitz

Adam Blackwood

Balazar

Glen Murphy

Dibber

Tom Chadbon

Merdeen