The Doctor - Tom Baker
Leela - Louise Jameson
Voice of K9 - John Leeson
Ablif - Ray Callaghan
Andred - Christopher Tranchell
Bodyguard - Michael Harley
Borusa - John Arnatt
Castellan Guard - Eric Danot
Gold Usher - Charles Morgan
Guard - Christopher Christou
Jasko - Michael Mundell
Kelner - Milton Johns
Lord Gomer - Dennis Edwards
Lord Savar - Reginald Jessup
Nesbin - Max Faulkner
Presta - Gay Smith
Rodan - Hilary Ryan
Sontaran - Stuart Fell
Stor - Derek Deadman
Vardan - Stan McGowan
Vardan - Tom Kelly