| Cast | William Hartnell (as The Doctor), Carole Ann Ford (as Susan Foreman), Jacqueline Hill (as Barbara Wright), William Russell (as Ian Chesterton), Stephen Dartnell (as John), Ilona Rodgers (as Carol), Lorne Cossette (as Maitland), John Bailey (3) (as Commander), Martyn Huntley (as First Human), Giles Phibbs (as Second Human), Ken Tyllsen (as First Sensorite / First Scientist), Joe Greig (as Second Sensorite / Second Scientist / Warrior), Peter Glaze (as Third Sensorite / City Administrator), Arthur Newall (as Fourth Sensorite), Eric Francis (as First Elder), Bartlett Mullins (as Second Elder), Anthony Rogers (as Sensorite), Gerry Martin (as Sensorite) |
