Second Time Around: The Troughton Years 2012
Actor
The Case of the Frightened Lady 1983
Writer
Tales from the Thousand and One Nights 1981
Adaptation, Writer
Doctor Who: Fury from the Deep 1968
Doctor Who: The Tomb of the Cybermen 1967
Script Editor
Doctor Who: The Moonbase 1967
as Scientist
Credits from TMDB.