In a complex piece of espionage the Russian secret service attempts to kidnap a high ranking officer in the CIA and replace him with a double of its own.
Yul Brynner
Britt Ekland
Clive Revill
Anton Diffring
Moira Lister
Lloyd Nolan
George Mikell
Brandon Brady
Julia Arnall
David Bauer
Ronald Radd
Kenneth J. Warren
David Healy
Carl Jaffe
Douglas Muir
Frederick Schiller
Ernst Walder