Last updated 26 August 2023

Cast
William HartnellDr. Who
William RussellIan Chesterton
Jacqueline HillBarbara Wright
Carole Ann FordSusan Foreman
George CoulourisArbitan
Martin CortVoord
Peter StensonVoord
Gordon WalesVoord
John BeorbohnArbitan's Double
Robin PhillipsAltos
Katharine SchofieldSabetha
Heron CarvicVoice of Morpho
Faith HinesLadies in Waiting
Daphne ThomasLadies in Waiting
Veronica ThorntonLadies in Waiting
Sharon YoungLadies in Waiting
Lynda TaylorLadies in Waiting
Martin CortHatchetman
Edmund WarwickDarrius
Bob HaddowIdol
Francis de WolffVasor
Michael AllabyIce Soldier
Alan JamesIce Soldier
Peter StensonIce Soldier
Anthony VernerIce Soldier
Dougie DeanEprin
Henley ThomasTarron
Michael AllabyLarn
Raf de la TorreSenior Judge
Alan JamesFirst Judge
Peter StensonSecond Judge
Fiona WalkerKala
Martin CortAydan
Donald PickeringEyesen
Veronica ThorntonCitizen of Millennius
Valerie StantonCitizen of Millennius
David KramerCitizen of Millennius
Adrain DrotskeCitizen of Millennius
Leslie ShannonCitizen of Millennius
Patricia AnneCitizen of Millennius
Billy DeanCitizen of Millennius
Tony LampdonCitizen of Millennius
Brian BatesCitizen of Millennius
Monique LewisCitizen of Millennius
Heidi LaineCitizen of Millennius
Rosina StewartCitizen of Millennius
Cecilia JohnsonCitizen of Millennius
Jill HowardCitizen of Millennius
Yvonne HowardCitizen of Millennius
Tony HennesseyCitizen of Millennius
Johnny CrawfordCitizen of Millennius
Leslie WilkinsonCitizen of Millennius
Desmond Cullum-JonesCitizen of Millennius
Perin LewisCitizen of Millennius
Alan JamesGuard
Stephen DartnellYartek