Doctor Who: Mission to the Unknown [1212890] Released: 1965-10-09 Revenue: $0 Budget: $0 Profit: $0 Runtime: 25 mins Popularity: 0.0935 Vote Average: 0 Vote Count: 0 Overview: On the planet Kembel, Space Security Service agent Marc Cory is investigating a recent sighting of a Dalek spaceship. His suspicion that the creatures may have established a base proves well-founded. He learns of a plot by the Daleks to invade and destroy the Solar System. Cast [5] Edward de SouzaMarc Cory Jeremy YoungGordon Lowery David GrahamDalek Peter HawkinsDalek Barry JacksonJeff Garvey Trailers