Guest Stars John Scott Martin as Dalek Operator Michael Wisher as Davros Peter Miles as Nyder Stephen Yardley as Sevrin Dennis Chinnery as Gharman Stephen Calcutt as Muto Richard Reeves as Kaled Leader Charles Rayford as Kaled Scientist Harry Van Engel as Kaled Scientist Patrick Travis as Kaled Scientist James Garbutt as Ronson James Muir as Muto Giles Melville as Elite Guard Patrick Scoular as Thal Guard Terry Walsh as Thal Guard Jeremy Chandler as Gerrill Richard Orme as Kaled Scientist Pat Gorman as Thal Soldier Drew Wood as Tane Uncredited David Cleeve as Thal Guard