On screen
Cast
30 credited performers
Jon Pertwee
The Doctor
Tom Baker
The Doctor
Elisabeth Sladen
Sarah Jane Smith
Nicholas Courtney
Brigadier Lethbridge-Stewart
Richard Franklin
Mike Yates
John Levene
Sergeant Benton
John Dearth
Lupton
Artwork unavailable
Carl Forgione
Land
Artwork unavailable
Andrew Staines
Keaver
Artwork unavailable
Terence Lodge
Moss
Artwork unavailable
Christopher Burgess
Barnes
Artwork unavailable
John Kane
Tommy
Artwork unavailable
Kevin Lindsay
Cho-Je
Artwork unavailable
George Cormack
K'anpo
Cyril Shaps
Professor Clegg
Artwork unavailable
Chubby Oates
Policeman
Artwork unavailable
Pat Gorman
Soldier
Terry Walsh
Man with Boat
Artwork unavailable
Michael Pinder
Hopkins
Artwork unavailable
Stuart Fell
Tramp
Artwork unavailable
Geoffrey Morris
Sabor
Artwork unavailable
Ralph Arliss
Tuar
Gareth Hunt
Arak
Jenny Laird
Neska
Artwork unavailable
Joanna Monro
Rega
Artwork unavailable
Walter Randall
Guard Captain
Max Faulkner
Guard Captain
Ysanne Churchman
Spider Voice
Artwork unavailable
Kismet Delgado
Spider Voice
Artwork unavailable
Maureen Morris
Spider Voice