크레딧 출연 William Hartnell The Doctor Jacqueline Hill Barbara Wright William Russell Ian Chesterton Maureen O'Brien Vicki Catherine Fleming Animus (voice) Roslyn de Winter Vrestin Arne Gordon Hrostar Arthur Blake Hrhoonda Jolyon Booth Hlynia Jocelyn Birdsall Hlynia Martin Jarvis Hillo Ian Thompson Hetra Barbara Joss Nemini Robert Jewell Zarbi Jack Pitt Zarbi Gerald Taylor Zarbi Hugh Lund Zarbi Kevin Manser Zarbi John Scott Martin Zarbi 스텝 Bill Strutton Writing Verity Lambert Production Dennis Spooner Writing Richard Martin Directing Peter Hamilton Camera Gitta Zadek Editing Daphne Dare Costume & Make-Up Sonia Markham Costume & Make-Up Ralph Walton Lighting Ray Angel Sound Roslyn de Winter Crew