Casts
Patrick Troughton
as The Doctor
Frazer Hines
as Jamie McCrimmon
Deborah Watling
as Victoria Waterfield
Peter Barkworth
as Clent
Peter Sallis
as Penley
Angus Lennie
as Storr
Peter Diamond
as Davis
George Waring
as Arden
Roy Skelton
as Voice of the Computer
Bernard Bresslaw
as Varga
