크레딧 출연 William Hartnell The Doctor Maureen O'Brien Vicki 피터 퍼브스 Steven Taylor Peter Butterworth The Monk Alethea Charlton Edith Peter Russell Eldred Michael Miller Wulnoth Michael Guest Saxon Hunter Norman Hartley Ulf Geoffrey Cheshire Viking Leader David Anderson Sven Ronald Rich Gunnar the Giant 스텝 Dennis Spooner Writing Douglas Camfield Directing Donald Tosh Writing Charles Botterill Sound Verity Lambert Production Barry Newbury Art David Anderson Crew Daphne Dare Costume & Make-Up Sonia Markham Costume & Make-Up Ralph Walton Lighting Ray Angel Sound