Ηθοποιοί επεισοδίου
William HartnellThe Doctor
William RussellIan Chesterton
Jacqueline HillBarbara Wright
Maureen O'BrienVicki
Peter HawkinsDalek (voice)
★
John Scott MartinMechanoid
★
Murphy GrumbarMechanoid
David GrahamDalek (voice)
★
Robert JewellDalek
★
Kevin ManserDalek (operator)
Gerald TaylorDalek
Edmund WarwickRobot Dr. Who
★
Jack PittMechanoid
★
Ken TyllsenMechanoid