Ηθοποιοί επεισοδίου
William HartnellThe Doctor
William RussellIan Chesterton
Jacqueline HillBarbara Wright
Maureen O'BrienVicki
Peter HawkinsDalek (voice)
★
Murphy GrumbarDalek (operator)
★
Peter SandersSita
★
Peter CrazeDako
★
Lawrence DeanMorok Guard
★
Ken NorrisMorok Guard
★
Richard ShawLobos
Jeremy BullochTor
Ivor SalterMorok Commander
★
Salvin StewartMorok Guard