The Trial of a Time Lord: Part 4
EpisodeS23E425 min1986-09-27

Doctor Who

The Trial of a Time Lord: Part 4

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.

My Thoughts
Guest Stars
Special appearances in this episode.

Guest Stars

Roger Brierley

Drathro (voice)

Joan Sims

Katryca

Tony Selby

Glitz

Adam Blackwood

Balazar

Glen Murphy

Dibber

Tom Chadbon

Merdeen

Crew
Episode-specific crew credits.
Robert Holmes

Robert Holmes

Writer

Writing

NM

Nicholas Mallett

Director

Directing

JS

Jim Stephens

Editorial Services

Editing

Videos
Clips and promos for this episode.

Videos

No videos available.

Stills
Episode still images from TMDB.

Stills

Still

400 × 300