The Doctor
Susan Foreman
Barbara Wright
Ian Chesterton
Arbitan
Voord / Warrior / Ice Soldier / Aydan
Voord / Ice Soldier / Second Judge
Voord
Altos
Sabetha
Voice of Morpho (voice)
Darrius
Vasor
Ice Soldier / Larn
Ice Soldier / First Judge / Guard
Ice Soldier
Tarron
Senior Judge
Kala
Eyesen
Yartek
Eprin (uncredited)
