On the planet Dido, the Doctor, Ian and Barbara meet two survivors from a crashed spaceship who are terrorised by the monster Koquillion.
On the planet Dido, the Doctor, Ian and Barbara meet two survivors from a crashed spaceship who are terrorised by the monster Koquillion.
William Hartnell , Jacqueline Hill , William Russell
Raymond Cusick
BBC ,
as The Doctor
as Barbara Wright
