Doctor Who: Revenge of the Cybermen (10/05/1975)

Synopsis

Arriving on Space Station Nerva in its distant past, the Doctor, Sarah and Harry find its crew threatened by a mysterious plague. Discovering that things are not as they seem, they uncover a Cyberman plot to destroy Voga, planet of gold.

Tom Baker

Elisabeth Sladen

Ian Marter

Ronald Leigh-Hunt

William Marlowe

Kevin Stoney