크레딧 출연 Jon Pertwee The Doctor Katy Manning Jo Grant Nicholas Courtney Brigadier Lethbridge-Stewart Richard Franklin Captain Mike Yates John Levene Sergeant Benton Roger Delgado The Master Paul Grist Bill Filer Peter Bathurst Chinn Fernanda Marlowe Corporal Bell Donald Hewlett George Hardiman David Savile Winser Derek Ware Pigbin Josh Bernard Holley Axon Man Michael Walker 1st Radio Operator David March 2nd Radio Operator Patricia Gordino Axon Woman John Hicks Axon Boy Debbie Lee London Axon Girl Tim Pigott-Smith Captain Harker Kenneth Benda The Minister Royston Farrell Technician 스텝 Michael Ferguson Directing Dave Martin Writing Bob Baker Writing Terrance Dicks Writing Barry Letts Production Barbara Lane Costume & Make-Up Kenneth Sharp Art A.A. Englander Camera Bob Rymer Editing Jan Harrison Shell Costume & Make-Up Rhian Davies Costume & Make-Up Ralph Walton Lighting Dave Kitchen Sound John Horton Visual Effects Marion McDougall Production Dudley Simpson Sound