Director
Basil Dearden
DIRECTOR
Writer
Michael Relph
WRITER
Bryan Forbes
John Foley
Stars (in credits order)
Kenneth More
William Blood
Shirley Anne Field
Polly
Norman Bird
Herbert
Michael Hordern
Dr. Davidson
John Glyn-Jones
Dr. Wilmot
John Phillips
Professor Stephens
Charles Gray
Leo
Bernard Horsfall
Rex
Bruce Boa
Roy
Noel Purcell
Prospector
Ed Devereaux
Storekeeper
Newton Blick
Dr. Hollis
Richard Pearson
1st Doctor
Lionel Gamlin
2nd Doctor
Russell Waters
Woomera Director
Danny Green
Lorry Driver
Jeremy Lloyd
Jaguar Driver
Edward Burnham
Scientist in charge of test chambers (uncredited)
Dudley Foster
N.A.R.S.T.I Security Guard (uncredited)
Alec McCowen
Security Officer (uncredited)
Guy Standeven
Woomera Security Guard (uncredited)
John Tatham
Jolly Woodman Pub Patron (uncredited)
Reg Thomason
Woomera Technician (uncredited)
Nikki Van der Zyl
Polly (uncredited) (voice)
David Webb
(uncredited)
