Guest Stars David Banks as Cyberleader Terry Molloy as Russell Brian Orrell as Cyber Lieutenant Maurice Colbourne as Lytton John Ainley as Cyberman Brian Glover as Griffiths Sarah Greene as Varne Stephen Churchett as Bill Michael Attwell as Bates Sarah Berger as Rost James Beckett as Payne Faith Brown as Flast Michael Kilgarriff as Cyber Controller Stephen Wale as David Jonathon David as Stratton Esther Freud as Threst
