Doctor Who: The Deadly Assassin
Overview
Summoned back to Gallifrey, the Doctor is framed for the assassination of the Time Lord President. To prove his innocence, he must stand for election himself, uncover the traitor in the Time Lord High Council, fight a hooded killer in a nightmare cyberspace world of his enemy's devising and battle against an old foe now out to destroy the Time Lords: The Master.
Cast

Tom Baker
The Doctor

Bernard Horsfall
Chancellor Goth

Peter Pratt
The Master

Llewellyn Rees
The President

Hugh Walters
Commentator Runcible

Angus MacKay
Cardinal Borusa

George Pravda
Castellan Spandrell

Erik Chitty
Co-Ordinator Engin
Derek Seaton
Commander Hilred
Maurice Quick
Gold Usher
John Dawson
Time Lord

Michael Bilton
Time Lord