크레딧 출연 Jon Pertwee The Doctor Katy Manning Jo Grant Nicholas Courtney Brigadier Lethbridge-Stewart Roger Delgado The Master Nicholas Pennell Winton John Ringham Ashe David Webb Leeson Sheila Grant Jane Leeson Roy Skelton Norton Helen Worth Mary Ashe John Line Martin Mitzi McKenzie Mrs. Martin John Scott Martin Robot Pat Gorman Primitive / Voice / Long / Colonist Graham Leaman Time Lord Peter Forbes-Robertson Time Lord John Baker Time Lord Bernard Kay Caldwell Morris Perry Captain Dent Tony Caunter Morgan John Herrington Holden Stanley McGeagh Alien John Tordoff Alec Leeson Norman Atkyns The Guardian Roy Heymann Alien Priest 스텝 Michael E. Briant Directing Malcolm Hulke Writing Terrance Dicks Writing Barry Letts Production Dudley Simpson Sound Peter Hall Camera William Symon Editing Bernard Wilkie Visual Effects Michael Burdle Costume & Make-Up Jan Harrison Shell Costume & Make-Up Ralph Walton Lighting David Hughes Sound Tony Millier Sound Tim Gleeson Art