Reparto (20)
William HartnellThe Doctor
Jon PertweeThe Doctor
Patrick TroughtonThe Doctor
Katy ManningJo Grant
Roger DelgadoThe Master
Tom BakerThe Doctor
Peter DavisonThe Doctor
Sylvester McCoyThe Doctor
Colin BakerThe Doctor
Caroline JohnLiz Shaw
Elisabeth SladenSarah Jane Smith
Nicola BryantPerpugilliam "Peri" Brown
Bonnie LangfordMelanie Bush
Janet FieldingTegan Jovanka
Louise JamesonLeela
Richard FranklinCaptain Mike Yates
Mary TammRomana
Mark StricksonVislor Turlough
David BrierlyK9 (voice)
Sarah SuttonNyssa