Billion Dollar Brain
“Pow… Power… Brainpower”
We checked 8 streaming services in India on 04 Jun 2026 at 07:57 IST
About
A former British spy stumbles into in a plot to overthrow Communism with the help of a supercomputer. But who is working for whom?
Cast
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
Mark Elwes
as Birkenshaw
Stanley Caine
as GPO Special Delivery Boy
Susan George
as Russian Girl on Train
Miki Iveria
as Russian Woman on Train
Jill Mai Meredith
as Russian Girl on Train
John Brandon
as Jim
Tony Harwood
as Macey
Michael Stayner
as Scientist
Where does Billion Dollar Brain rank today?
Billion Dollar Brain is #8019 on the CineFlixo Daily Streaming Charts today.
- Highest: #8019
- Top 10: 0 days
- Top 100: 0 days
Watch Billion Dollar Brain Online Free in HD
Stream Billion Dollar Brain online free in HD on CineFlixo. A talked-about thriller movie originally produced in Inglés and released in 1967, it's earned a solid 5.6/10 from 117 viewers worldwide.
About Billion Dollar Brain
“Pow… Power… Brainpower”
A former British spy stumbles into in a plot to overthrow Communism with the help of a supercomputer. But who is working for whom? Running 111 minutes.
Billion Dollar Brain Cast and Characters
The cast features Michael Caine (as Harry Palmer), Karl Malden (as Leo Newbigen), Ed Begley (as General Midwinter), Oskar Homolka (as General Stok), and Françoise Dorléac (as Anya). Their performances are a major reason Billion Dollar Brain has built such a passionate audience.
Where to Watch Billion Dollar Brain Online
On CineFlixo you can watch Billion Dollar Brain free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Billion Dollar Brain NowWhy People Are Watching Billion Dollar Brain
Billion Dollar Brain flies under the radar but it deserves your attention. What makes it work is tight pacing that earns its twists. If you enjoy Inglés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about Billion Dollar Brain
Where can I watch Billion Dollar Brain online for free?
You can watch Billion Dollar Brain online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is Billion Dollar Brain?
Billion Dollar Brain runs for 111 minutes (about 1.9 hours).
Is Billion Dollar Brain good? What's the rating?
Billion Dollar Brain holds a 5.6/10 rating based on 117 reviews — a niche pick worth checking out.
Who is in the cast of Billion Dollar Brain?
The main cast includes Michael Caine, Karl Malden, Ed Begley, and Oskar Homolka, plus a strong supporting ensemble.
Is Billion Dollar Brain available in Inglés?
Yes — Billion Dollar Brain was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Billion Dollar Brain released?
Billion Dollar Brain was released in 1967.
Do I need an account to watch Billion Dollar Brain on CineFlixo?
No. CineFlixo is free and you can watch Billion Dollar Brain without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed Billion Dollar Brain, check out The Recruit, Lord of War, The Hunt for Red October, Red Dawn, and Avalanche Express.
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Frequently Asked Questions
Common questions about Billion Dollar Brain
Where can I watch Billion Dollar Brain for free?
You can watch Billion Dollar Brain (1967) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Billion Dollar Brain about?
Billion Dollar Brain is a Thriller English-language film. A former British spy stumbles into in a plot to overthrow Communism with the help of a supercomputer. But who is working for whom?
When was Billion Dollar Brain released?
Billion Dollar Brain was released on November 16, 1967. It has a runtime of 1h 51m. The film was produced by Lowndes Productions Limited.
Who stars in Billion Dollar Brain?
Billion Dollar Brain stars Michael Caine, Karl Malden, Ed Begley and Oskar Homolka. The full cast list is available in the Cast section above.
Is Billion Dollar Brain available in HD?
Yes, Billion Dollar Brain is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.