The TARDIS arrives in 2070 on the Moon, where a weather control station under the command of a man named Hobson is in the grip of a plague epidemic — in reality the result of an alien poison planted by the Cybermen. Jamie is knocked unconscious and lapses into a delirium, leaving the Second Doctor, Ben, and Polly to fight off a massive Cyberman attack.
as The Doctor
as Polly
as Ben Jackson
as Jamie McCrimmon
as Hobson
as Benoit
as Nils
as Sam
as Ralph
as Voice from Space Patrol/Dr. Evans
as Voice of Rinberg
as Scientist
as Scientist
as Scientist
as Scientist
as Scientist
as Scientist
as Scientist
as Scientist
as Scientist
as Scientist
as Cyberman
as Cyberman
as Cyberman
as Cyberman
as Cyberman
as Cyberman Voices
