Calificación
Reparto

Tom Baker
The Doctor

Louise Jameson
Leela

John Leeson
K-9 Mk. I (voice)

James Maxwell
Jackson

Alan Lake
Herrick

Jonathan Newth
Orfe

Christine Pollon
Voice of the Oracle

James Marcus
Rask

Godfrey James
Tarn

Jimmy Gardner
Idmon

Norman Tipton
Idas

Jay Neill
Klimt

Frank Jarvis
Ankh

Richard Shaw
Lakh

Stacey Tendeter
Naia