21
“They proved the Vegas Blackjack System was beatable...by beating the hell out of it.”
We checked 8 streaming services in India on 03 Jun 2026 at 21:55 IST
About
Ben Campbell is a young, highly intelligent student at M.I.T. who strives to succeed. Wanting a scholarship to transfer to Harvard School of Medicine to become a doctor, Ben learns that he cannot afford the $300,000 tuition as he comes from a poor, working-class background. But one evening, Ben is introduced by his unorthodox math professor to a small but secretive club of five students, Jill, Choi, Kianna, and Fisher, who are being trained by Professor Rosa to count cards at blackjack.
Cast
Jim Sturgess
as Ben Campbell
Kevin Spacey
as Micky Rosa
Kate Bosworth
as Jill Taylor
Aaron Yoo
as Choi
Liza Lapira
as Kianna
Jacob Pitts
as Fisher
Laurence Fishburne
as Cole Williams
Jack McGee
as Terry
Josh Gad
as Miles
Sam Golzari
as Cam
Helen Carey
as Ellen Campbell
Jack Gilpin
as Bob Phillips
Ben Campbell
as Kartengeber
Donna Lows
as Planet Hollywood Dealer
Butch Williams
as Planet Hollywood Dealer
Steven Richard Vezina
as Red Rock Dealer
Chaska T. Werner
as Red Rock Dealer
Kyle Morris
as Red Rock Dealer
Ernell Manabat
as Red Rock Doorman
Frank DeAngelo
as Red Rock Host
Where does 21 rank today?
21 is #1711 on the CineFlixo Daily Streaming Charts today.
- Highest: #1711
- Top 10: 0 days
- Top 100: 0 days
Watch 21 Online Free in HD
If you've been searching for 21 full movie in HD, CineFlixo has you covered. This popular Inglés drama and crime title from 2008 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About 21
“They proved the Vegas Blackjack System was beatable...by beating the hell out of it.”
Ben Campbell is a young, highly intelligent student at M.I.T. who strives to succeed. Wanting a scholarship to transfer to Harvard School of Medicine to become a doctor, Ben learns that he cannot afford the $300,000 tuition as he comes from a poor, working-class background. But one evening, Ben is introduced by his unorthodox math professor to a small but secretive club of five students, Jill, Choi, Kianna, and Fisher, who are being trained by Professor Rosa to count cards at blackjack. Running 123 minutes.
21 Cast and Characters
The cast features Jim Sturgess (as Ben Campbell), Kevin Spacey (as Micky Rosa), Kate Bosworth (as Jill Taylor), Aaron Yoo (as Choi), and Liza Lapira (as Kianna). Their performances are a major reason 21 has built such a passionate audience.
Where to Watch 21 Online
Want to watch 21 online without paying? CineFlixo is the easiest way. Click play and the film starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch 21 NowWhy People Are Watching 21
21 flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and 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 21
Where can I watch 21 online for free?
You can watch 21 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 21?
21 runs for 123 minutes (about 2.1 hours).
Is 21 good? What's the rating?
21 holds a 6.7/10 rating based on 5,044 reviews — a solid pick if the genre interests you.
Who is in the cast of 21?
The main cast includes Jim Sturgess, Kevin Spacey, Kate Bosworth, and Aaron Yoo, plus a strong supporting ensemble.
Is 21 available in Inglés?
Yes — 21 was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was 21 released?
21 was released in 2008.
Do I need an account to watch 21 on CineFlixo?
No. CineFlixo is free and you can watch 21 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 21, check out Mystery Street, Sweet Thing, Rachel's Game, O que me parta un rayo, and Tomorrow Ever After.
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Frequently Asked Questions
Common questions about 21
Where can I watch 21 for free?
You can watch 21 (2008) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is 21 about?
21 is a Drama/Crime English-language film. Ben Campbell is a young, highly intelligent student at M.I.T. who strives to succeed. Wanting a scholarship to transfer to Harvard School of Medicine to become a doctor, Ben learns that he cannot afford the $300,000 tuition as he comes from a poor, working-class background. But one evening, Ben is introduced by his unorthodox math professor to a small but secretive club of five students, Jill, Choi, Kianna, and Fisher, who are being trained by Professor Rosa to count cards at blackjack.
When was 21 released?
21 was released on March 27, 2008. It has a runtime of 2h 3m. The film was produced by Columbia Pictures.
Who stars in 21?
21 stars Jim Sturgess, Kevin Spacey, Kate Bosworth and Aaron Yoo. The full cast list is available in the Cast section above.
Is 21 available in HD?
Yes, 21 is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.