Ηθοποιοί επεισοδίου
William HartnellThe Doctor
William RussellIan Chesterton
Jacqueline HillBarbara Wright
Maureen O'BrienVicki
Peter HawkinsDalek (voice)
David GrahamDalek (voice)
★
Robert JewellDalek
★
Kevin ManserDalek (operator)
Gerald TaylorDalek
★
John Scott MartinDalek
★
Jack PittMire Beast
★
Ian ThompsonMalsan
Hywel BennettRynian
★
Al RaymondProndyn