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About
A physicist finds himself drawn into an investigation to track down a spy at his research station.
Director
Writers
Producers
Studio
Amalgamated Productions
Cast
Full credits →M
Marshall Thompson
Dr. Cliff Mitchell
J
John Loder
Major Anderson
H
Henry Oscar
John Manning
J
John Stuart
Dr. Warren
A
Anne Aubrey
Jill Warren
M
Magda Miller
Ruth
M
Murray Kash
Waldo
M
Michael Mellinger
Tony Norwood
R
Robert MacKenzie
Dale
T
Tom Bowman
Charles
P
Peter Elliott
Syms
B
Bernard Archard
Inspector
