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