
Fat Man and Little Boy
1989 · Movie · PG-13 · 127 min · ★ 6.2 · 50% critics
In wartime America, a hard-driving military leader teams up with a brilliant scientist to run a secret program racing to build a devastating new weapon. As pressure mounts, personal clashes, moral doubts, and the sheer scale of the mission shape a drama about power, responsibility, and progress.
Also known as Shadow Makers
Where to watch
Not currently available to stream in the US.
2 hours to watch.
Streaming availability and prices may be inaccurate or change — verify with the provider before subscribing.
unSUB's subscription recommendations are informational only, not financial advice.
More value for your money
Similar titles, ranked by watch-hours per subscription dollar.
Details
- Years
- 1989
- Release date
- 1989-10-20
- Language
- English
- Rated
- PG-13
- Runtime
- 127 min
- Critic score
- 50/100
- TMDB rating
- 6.2/10 (165 votes)
About
You may like this if you’re interested in wartime dramas about big moral questions and high-stakes projects, especially if titles like Emperor or The Monuments Men appeal to you; Not for you if you want fast pacing or strict historical accuracy.
Pros: thought-provoking subject; strong central conflict; some compelling moments | Cons: slow start; uneven character focus; disputed historical accuracy
Themes
- atomic bomb
- new mexico
- world war ii
- atomic bomb test
- biography
- based on true story
- 1940s
- manhattan project
Cast & crew

Paul Newman
as Gen. Leslie R. Groves

Dwight Schultz
as J. Robert Oppenheimer

Bonnie Bedelia
as Kitty Oppenheimer

John Cusack
as Michael Merriman

Laura Dern
as Kathleen Robinson

Ron Frazier
as Peter de Silva

John C. McGinley
as Richard Schoenfield

Natasha Richardson
as Jean Tatlock

Ron Vawter
as Jamie Latrobe
- MB
Michael Brockman
as William "Deke" Parsons
Directed by Roland Joffé