Tom Baker
The Doctor
Tom Baker
The Doctor
Mary Tamm
Romana
John Leeson
K-9 (Voice)
Peter Jeffrey
Count Grendel
Simon Lack
Zadek
Neville Jason
Prince Reynart
Paul Lavers
Farrah
Lois Baxter
Lamia
Declan Mulholland
Till
Cyril Shaps
Archimandrite
Graham Williams
Producer
Michael Hayes
Director
David Fisher
Writer
Anthony Read
Script Editor
Dudley Simpson
Original Music Composer