Doctor Who: The Invasion of Time (1978)

Director: Gerald Blake

The Doctor returns to Gallifrey, claims his rights and is inaugurated President. It soon turns out that he has led a group of aliens called Vardans to the planet to eradicate them completely. After they are destroyed, the Sontarans take their opportunity and follow them in their invasion until they are destroyed by the Doctor.

Cast

Tom Baker

The Doctor

Louise Jameson

Leela

Chris Tranchell

Andred

Milton Johns

Castellan Kelner

Dennis Edwards

Lord Gomer

Reginald Jessup

Lord Savar

Charles Morgan

Gold Usher

John Leeson

K9 (voice)

Derek Deadman

Stor

John Arnatt

Chancellor Borusa