On screen
Cast
20 credited performers
William Hartnell
The Doctor
Jacqueline Hill
Barbara Wright
William Russell
Ian Chesterton
Maureen O'Brien
Vicki
Artwork unavailable
Peter Sanders
Sita
Artwork unavailable
Peter Craze
Dako
Artwork unavailable
Bill Starkey
Third Xeron / Xeron
Artwork unavailable
Richard Shaw
Lobos
Jeremy Bulloch
Tor
Artwork unavailable
Salvin Stewart
Morok Messenger / Morok Guard
Peter Diamond
Morok Technician / Morok Guard
Artwork unavailable
Lawrence Dean
Morok Guard
Artwork unavailable
Ken Norris
Morok Guard
Ivor Salter
Morok Commander
Artwork unavailable
Michael Gordon
Xeron
Artwork unavailable
Edward Granville
Xeron
Artwork unavailable
David Wolliscroft
Xeron
Artwork unavailable
Billy Cornelius
Morok Guard
Peter Hawkins
Dalek (voice)
Artwork unavailable
Murphy Grumbar
Dalek