On screen
Cast
18 credited performers
William Hartnell
The Doctor
Carole Ann Ford
Susan Foreman
Jacqueline Hill
Barbara Wright
William Russell
Ian Chesterton
Artwork unavailable
Stephen Dartnell
John
Ilona Rodgers
Carol
Artwork unavailable
Lorne Cossette
Maitland
John Bailey
Commander
Artwork unavailable
Martyn Huntley
First Human
Artwork unavailable
Giles Phibbs
Second Human
Peter Glaze
Third Sensorite / City Administrator
Artwork unavailable
Arthur Newall
Fourth Sensorite
Artwork unavailable
Eric Francis
First Elder
Artwork unavailable
Bartlett Mullins
Second Elder
Artwork unavailable
Anthony Rogers
Sensorite
Artwork unavailable
Joseph Greig
Second Sensorite / Second Scientist / Warrior
Artwork unavailable
Ken Tyllssen
First Sensorite / First Scientist
Artwork unavailable
Gerald Martin
Sensorite