The Day After Trinity
We checked 8 streaming services in India on 05 Jun 2026 at 07:50 IST
About
Through interviews with Manhattan Project scientists and newly declassified archival footage, this documentary examines the life of physicist J. Robert Oppenheimer and his leadership of the Manhattan Project. The film traces the development and testing of the first atomic bomb and follows Oppenheimer’s later opposition to nuclear proliferation during the early years of the Cold War.
Cast
Paul Frees
as Self - Narrator (voice)
Jon Else
as Self - Interviewer
J. Robert Oppenheimer
as Self (archive footage)
Hans Bethe
as Self
Frank Oppenheimer
as Self
Haakon Chevalier
as Self
Robert Serber
as Self
Holm Bursom
as Self
Stirling Colgate
as Self
Freeman Dyson
as Self
Susan Evans
as Self
Francis Fergusson
as Self
Leslie Groves
as Self (archive footage)
Elizabeth Ingram
as Self
Robert Krohn
as Self
Dave MacDonald
as Self
Joseph McCarthy
as Self (archive footage)
Dorothy McKibben
as Self
Robert Porton
as Self
Isidor Isaac Rabi
as Self
Where does The Day After Trinity rank today?
The Day After Trinity is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch The Day After Trinity Online Free in HD
If you've been searching for The Day After Trinity full movie in HD, CineFlixo has you covered. This well-rated Inglés documentary and history title from 1981 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About The Day After Trinity
Through interviews with Manhattan Project scientists and newly declassified archival footage, this documentary examines the life of physicist J. Robert Oppenheimer and his leadership of the Manhattan Project. The film traces the development and testing of the first atomic bomb and follows Oppenheimer’s later opposition to nuclear proliferation during the early years of the Cold War. Running 89 minutes.
The Day After Trinity Cast and Characters
The cast features Paul Frees (as Self - Narrator (voice)), Jon Else (as Self - Interviewer), J. Robert Oppenheimer (as Self (archive footage)), Hans Bethe (as Self), and Frank Oppenheimer (as Self). Their performances are a major reason The Day After Trinity has built such a passionate audience.
Where to Watch The Day After Trinity Online
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▶ Watch The Day After Trinity NowWhy People Are Watching The Day After Trinity
There's a reason The Day After Trinity keeps showing up on "must-watch" lists. What makes it work is a tone and style that's hard to find elsewhere. 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 The Day After Trinity
Where can I watch The Day After Trinity online for free?
You can watch The Day After Trinity 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 The Day After Trinity?
The Day After Trinity runs for 89 minutes (about 1.5 hour).
Is The Day After Trinity good? What's the rating?
The Day After Trinity holds a 7.6/10 rating based on 20 reviews — well above average.
Who is in the cast of The Day After Trinity?
The main cast includes Paul Frees, Jon Else, J. Robert Oppenheimer, and Hans Bethe, plus a strong supporting ensemble.
Is The Day After Trinity available in Inglés?
Yes — The Day After Trinity was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Day After Trinity released?
The Day After Trinity was released in 1981.
Do I need an account to watch The Day After Trinity on CineFlixo?
No. CineFlixo is free and you can watch The Day After Trinity 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 The Day After Trinity, check out Mirror, Sophie Scholl: The Final Days, Storm Front in Mayo, Bonhoeffer: Holy Traitor, and Einstein and the Bomb.
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Frequently Asked Questions
Common questions about The Day After Trinity
Where can I watch The Day After Trinity for free?
You can watch The Day After Trinity (1981) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is The Day After Trinity about?
The Day After Trinity is a Documentary/History English-language film. Through interviews with Manhattan Project scientists and newly declassified archival footage, this documentary examines the life of physicist J. Robert Oppenheimer and his leadership of the Manhattan Project. The film traces the development and testing of the first atomic bomb and follows Oppenheimer’s later opposition to nuclear proliferation during the early years of the Cold War.
When was The Day After Trinity released?
The Day After Trinity was released on January 20, 1981. It has a runtime of 1h 29m. The film was produced by KTEH.
Who stars in The Day After Trinity?
The Day After Trinity stars Paul Frees, Jon Else, J. Robert Oppenheimer and Hans Bethe. The full cast list is available in the Cast section above.
Is The Day After Trinity available in HD?
Yes, The Day After Trinity is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.