Cast
Brian Donlevy
Prof. Bernard Quatermass
John Longden
Chief Inspector Lomax
William Franklyn
Dr. Tom Brand
Bryan Forbes
Marsh
Charles Lloyd Pack
Work Camp Manager Dawson
T
Tom Chatto
Vincent Broadhead, M.P.
John Van Eyssen
The Plant Tour Guide
Sidney James
Jimmy Hall
Percy Herbert
Paddy Gorman
Michael Ripper
Ernie the Bartender
J
John Rae
E. J. Macleod
P
Philipp Baird
Lab Assistant
B
Betty Impey
Kelly
J
Joyce Adams
Woman Member of Parliament
Edwin Richfield
Peterson
