The Doctor

Tom Baker

Acting

Leela

Louise Jameson

Acting

Andred

Chris Tranchell

Acting

Castellan Kelner

Milton Johns

Acting

Lord Gomer

Dennis Edwards

Acting

Lord Savar

Reginald Jessup

Acting

Gold Usher

Charles Morgan

Acting

K9 (voice)

John Leeson

Acting

Stor

Derek Deadman

Acting

Chancellor Borusa

John Arnatt

Acting