A former British spy stumbles into in a plot to overthrow Communism with the help of a supercomputer. But who is working for whom?
Michael Caine
as Harry Palmer
Karl Malden
as Leo Newbigen
Ed Begley
as General Midwinter
Oskar Homolka
as General Stok
Françoise Dorléac
as Anya
Guy Doleman
as Colonel Ross
Vladek Sheybal
as Dr. Eiwort
Milo Sperber
as Basil
Janos Kurutz
as Latvian Gangster
Alexei Jawdokimov
as Latvian Gangster
Paul Tamarin
as Latvian Gangster
Izabella Telezynska
as Latvian Gangster
