Cast
Ed Devereaux
Storekeeper
John Phillips
Professor Stephens
Edward Burnham
Test Chamber Scientist
Jeremy Lloyd
Jaguar Driver
Shirley Anne Field
Polly
Michael Hordern
Dr. Davidson
John Glyn-Jones
Dr. Wilmot
Charles Gray
Leo
Noel Purcell
Prosecutor
Kenneth More
William Blood
Norman Bird
Herbert
Bernard Horsfall
Rex
Bruce Boa
Roy