William Hartnell
The Doctor
Jackie Lane
Dodo Chaplet
Anneke Wills
Polly
Michael Craze
Ben Jackson
John Harvey
Professor Brett
John Cater
Professor Krimpton
William Mervyn
Sir Charles Summer
Alan Curtis
Major Green
Gerald Taylor
War Machine Operator/The Voice of WOTAN
S
Sandra Bryant
Kitty
E
Ewan Proctor
Flash Customer
G
George Cross
The Minister
Kenneth Kendall
Himself
R
Ric Felgate
American Journalist
C
Carl Conway
American Journalist
J
John Doye
Interviewer
D
Dwight Whylie
Radio Announcer
D
Desmond Cullum-Jones
Worker
R
Roy Godfrey
Tramp
M
Michael Rathborne
Taxi Driver
E
Edward Colliver
Mechanic
J
John Rolfe
Soldier
J
John Boyd-Brent
Soldier
F
Frank Jarvis
Soldier
R
Robin Dawson
Soldier
J
John Slavid
Man in Telephone Box
Mike Reid
Soldier