Sylva Koscina
Vlasta Simoneva
Robert Morley
Colonel Cunliffe
Derek Fowlds
Sun Bathing Man
Amanda Grinling
Cunliffe's secretary
John Junkin
Clerk in Opening Scene
Gertan Klauber
Technician in Czech Glass Factory
John Le Mesurier
Roger Allsop
Alan Tilvern
Simenova's assistant
Richard Vernon
Roddinghead
Norman Bird
Employment Exchange Clerk
Eddie Boyce
Man in Labour Exchange
Jim Brady
Worker in Canteen
Frank Finlay
British Embassy Porter
Sandra Hampton
Russian Dancer
Harriet Medin
Hotel Receptionist
Igo Meggido
Russian Dancer
William Mervyn
Passenger on Plane
Robert Rietty
Various Roles
John Standing
Men's Room Attendant
Reg Thomason
Diner in Restaurant
Pietro Tordi
Old man at the swimming pool
US release: 13th October 1965
Finland release: 18th September 1964
France release: 2nd October 1964
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