On screen
Cast
22 credited performers
Jon Pertwee
The Doctor
Katy Manning
Jo Grant
Nicholas Courtney
Brigadier Lethbridge-Stewart
Richard Franklin
Captain Mike Yates
John Levene
Sergeant Benton
Roger Delgado
The Master
Stephen Thorne
Azal
Artwork unavailable
Stanley Mason
Bok
Damaris Hayman
Miss Hawthorne
Don McKillop
Bert the Landlord
Artwork unavailable
Rollo Gamble
Winstanley
Artwork unavailable
Robin Wentworth
Prof. Horner
David Simeon
Alastair Fergus
James Snell
Harry
Artwork unavailable
John Joyce
Garvin
Artwork unavailable
Eric Hillyard
Dr. Reeves
Artwork unavailable
Jon Croft
Tom Girton
Artwork unavailable
Christopher Wray
PC Groom
Gerald Taylor
Baker's Man
Artwork unavailable
Alec Linstead
Sgt. Osgood
John Owens
Thorpe
Matthew Corbett
Jones