Ηθοποιοί επεισοδίου
Peter DavisonThe Doctor
Nicola BryantPerpugilliam "Peri" Brown
Janet FieldingTegan Jovanka
Mark StricksonVislor Turlough
Rula LenskaStyles
Rodney BewesStien
Terry MolloyDavros
Maurice ColbourneCommander Lytton
Royce MillsDalek Voice (voice)
★
Chloe AshcroftProfessor Laird
Philip McGoughSergeant Calder
★
John Scott MartinDalek (operator)
Cy TownDalek (operator)
Brian MillerDalek Voice (voice)