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 one of its own.
Yul Brynner
as Dan Slater / Kalmar
Britt Ekland
as Gina
Clive Revill
as Frank Wheatley
Anton Diffring
as Col. Berthold
Moira Lister
as Mrs. Carrington
Lloyd Nolan
as Edwards
George Mikell
as Max Gruner
Brandon Brady
as Gregori
Julia Arnall
as Anna Wheatley
David Bauer
as Andrew Miller
Ronald Radd
as Russian General
Kenneth J. Warren
as Police Chief
