Doctor Who: The Sensorites
The Doctor, Ian, Barbara and Susan arrive in the TARDIS on board a spaceship. Their initial concern is for the ship's human crew, who are suffering from telepathic interference from the Sensorites, but Susan communicates with the Sensorites and finds the aliens fear an attack by the humans
William Hartnell
Carole Ann Ford
Jacqueline Hill
William Russell
Ilona Rodgers
John Bailey