The Doctor

Tom Baker

Romana

Mary Tamm

K-9 (Voice)

John Leeson

Count Grendel

Peter Jeffrey

Zadek

Simon Lack

Prince Reynart

Neville Jason

Farrah

Paul Lavers

Lamia

Lois Baxter

Till

Declan Mulholland

Archimandrite

Cyril Shaps

Original Music Composer

Dudley Simpson

Director

Michael Hayes

Writer

David Fisher

Producer

Graham Williams

Script Editor

Anthony Read