크레딧 출연 Tom Baker The Doctor Elisabeth Sladen Sarah Jane Smith Stephen Thorne Kastrian Eldrad Judith Paris Eldrad (female form) Roy Pattison Zazzka Roy Skelton King Rokon Rex Robinson Dr. Carter Glyn Houston Professor Watson Frances Pidgeon Miss Jackson John Cannon Elgin David Purcell Abbott Renu Setna Intern Robin Hargrave Guard Roy Boyd Driscoll 스텝 Lennie Mayne Directing Philip Hinchcliffe Production Dudley Simpson Sound Dave Martin Writing Robert Holmes Writing Bob Baker Writing Derek Slee Lighting Judy Neame Costume & Make-Up Brian Hiles Sound Max Samett Camera Christopher Rowlands Editing Christine Ruscoe Art Barbara Lane Costume & Make-Up Marion McDougall Production Max Faulkner Crew Graham Bedwell Sound Dick Mills Crew Colin Mapson Visual Effects