Cast
David Knight
Ted Hutchens
Peter Illing
Dr. Weissbrod
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Himself, in photo (uncredited)
Joan Sims
Telephone Operator, American Embassy (uncredited)
David Kossoff
Geza Szobek
Paul Carpenter
Gregg Pearson
Robin Bailey
Thomas Cook cashier (uncredited)
Dora Bryan
Switchboard Operator (uncredited)
Sam Kydd
Driver, Embassy car JAK711 (uncredited)
Russell Waters
Counterman (uncredited)
Joseph Tomelty
Moffatt
John McLaren
Col. Margetson
Jill Adams
Judy (uncredited)
Aubrey Mather
Waiter (uncredited)
Odile Versois
Anna Szobek
Theodore Bikel
Joseph
Peter Dyneley
Regan (uncredited)
Percy Herbert
Richards (uncredited)
Victor Maddern
Sailor (uncredited)
Betty Marsden
Mrs. Forrester (uncredited)