https://www.imdb.com/title/tt0061405/

Billion Dollar Brain (1967)
6.1/10 from 4094 users Updated : 2018-12-15
Rating: 5.9/10
[fresh!] 50% [audience liked it!] 41%
Crime , Thriller
Michael Caine , Karl Malden , Ed Begley , Oskar Homolka , Françoise Dorléac , Guy Doleman , Vladek Sheybal , Milo Sperber , Janos Kurutz ,
Alexei Jawdokimov , Paul Tamarin , Izabella Telezynska , Mark Elwes , Stanley Caine , Gregg Palmer
Ken Russell
IMDB 111
1967
A former British spy stumbles into in a plot to overthrow Communism with the help of a supercomputer. But who is working for whom?