April 1978: Shooting at BBC Television Centre, London
Part One of 'The Key To Time'
The Doctor Tom Baker Romana Mary Tamm Garron Iain Cuthbertson Unstoffe Nigel Plaskitt The Guardian Cyril Luckham Graff Vynda-K Paul Seed Sholakh Robert Keegan The Seeker Ann Tirard Binro Timothy Bateson Captain Prentis Hancock Shrieve Guard John Hamill
Directed by George Spenton-Foster Written by Robert Holmes Produced by Graham Williams
Binro (Timothy Bateson) and Unstoffe (Nigel Plaskitt)