Cast
Ian Hendry
Tom Llewellyn
Alan Badel
David Neville
Barbara Ferris
Susan Eliot
Alfred Burke
Colin Webster
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Sheila Allen
Diana Looran
Ralph Michael
Minister of Defense
Patrick Wymark
Commander
Martin Miller
Prof. Gruber
Harold Goldblatt
Harib
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Patrick White
Mr. Davidson
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Andre Mikhelson
Russian Official
Bessie Love
Mrs. Robbin
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Clive Powell
Paul
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Yoke-Moon Lee
Mi Ling
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Roberta Rex
Nina
