
Billion Dollar Brain is a 1967 thriller film from Ken Russell with a MovieMagicScore of 5.6/10. Here are 20 similar films, ranked by real viewer ratings — starting with The Ipcress File and Funeral in Berlin.

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The top films similar to Billion Dollar Brain by MovieMagicScore are The Ipcress File (6.8), Funeral in Berlin (6.4), Bullet to Beijing (5.0). Each shares thriller themes and is ranked by real viewer ratings, not critics or studios.
Billion Dollar Brain holds a MovieMagicScore of 5.6/10 from 107 viewer ratings.
Billion Dollar Brain (1967) is a thriller film directed by Ken Russell, starring Michael Caine, Karl Malden, Ed Begley.
Browse the full ranked list above, or explore more thriller recommendations on MovieMagicScore, where every list is ordered by genuine viewer ratings.
This ranked list pairs Billion Dollar Brain (1967), a thriller film from Ken Russell, with similar titles by genre, theme and cast overlap (fans of Michael Caine take note). Unlike critic-driven sites, every position here is ordered by MovieMagicScore — a rating built only from real viewers, with no studio marketing or paid placement. Scores update as more people rate, so the list stays current.