크레딧 출연 Peter Davison The Doctor Sarah Sutton Nyssa Janet Fielding Tegan Jovanka Anthony Ainley The Master / Kalid Nigel Stock Professor Hayter Richard Easton Captain Stapley Keith Drinkel Flight Engineer Scobie Michael Cashman First Officer Bilton John Flint Captain Urquhart Judith Byfield Angela Clifford Peter Dahlsen Horton Brian McDermott Sheard Peter Cellier Andrews Matthew Waterhouse Adric Hugh Hayes Anithon André Winterton Zarak 스텝 Peter Grimwade Writing Ron Jones Directing John Gatland Sound Eric Saward Writing Rod Waldron Editing Richard McManan-Smith Art Eric Wallis Lighting Dick Mills Crew Martin Ridout Sound Peter Chapman Camera Amy Roberts Costume & Make-Up Roger Limb Sound Dorka Nieradzik Costume & Make-Up Mike Houghton Editing John Nathan-Turner Production Dave Chapman Visual Effects Joan Elliott Production Peter Logan Visual Effects