Doctor Who: The Invisible Enemy
1977-10-22
Cast8
Tom Baker
The Doctor
Louise Jameson
Leela
John Leeson
K-9 Mk. I (voice) / Nucleus (voice)
Michael Sheard
Lowe
Brian Grellis
Safran
Jay Neill
Silvey
Edmund Pegge
Meeker
Frederick Jaeger
Professor Marius
Directing1
Derrick Goodwin
Director
Production1
Graham Williams
Producer
Sound1
Dudley Simpson
Original Music Composer
Writing3
Dave Martin
Writer
Bob Baker
Writer
Robert Holmes
Script Editor