All Cast
Tom Baker
The Doctor
Louise Jameson
Leela
John Leeson
K-9 Mk. I (voice)
James Maxwell
Jackson
Alan Lake
Herrick
Jonathan Newth
Orfe
Imogen Bickford-Smith
Tala
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