| Cast | Peter Davison (as The Doctor), Matthew Waterhouse (as Adric), Sarah Sutton (as Nyssa), Janet Fielding (as Tegan Jovanka), James Warwick (as Scott), Clare Clifford (as Kyle), Steve Morley (as Walters), Suzi Arden (as Snyder), Ann Holloway (as Mitchell), Anne Clements (as Trooper), Mark Straker (as Trooper), Beryl Reid (as Briggs), June Bland (as Berger), Alec Sabin (as Ringway), Mark Fletcher (as Crew Member), Christopher Whittingham (as Crew Member), David Banks (as Cyber Leader), Mark Hardy (as Cyber Lieutenant) |
