The Master, an old adversary of the Doctor, has arrived on Earth to destroy humanity with the aid of the Nestene Consciousness and their army of Autons and killer plastic daffodils - unless the Doctor, joined by new assistant Jo Grant, can stop them.
as The Doctor
as Jo Grant
as Brigadier Lethbridge-Stewart
as Captain Mike Yates
as Sergeant Benton
as The Master
as Rex Farrel
as McDermott
as Time Lord
as Radio Telescope Director
as Professor Philips
as Goodge
as Rossini
as Museum Attendant
as Farrell Senior
as Mrs. Farrell
as Strong Man
as Brownrose
as Telephone Mechanic
as Auton Policeman
as Auton Leader
as Auton (voice)
as Troll Doll (uncredited)