Ηθοποιοί επεισοδίου
William HartnellThe Doctor
William RussellIan Chesterton
Jacqueline HillBarbara Wright
Maureen O'BrienVicki
Peter HawkinsDalek (voice)
David GrahamDalek (voice)
Roger HammondFrancis Bacon
Τζορτζ ΧάρισονSelf - The Beatles (archive footage) (uncredited)
Πολ ΜακΚάρτνεϊSelf - The Beatles (archive footage) (uncredited)
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Robert JewellDalek
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Kevin ManserDalek (operator)
Gerald TaylorDalek
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Robert MarsdenAbraham Lincoln
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Vivienne BennettQueen Elizabeth I