

Fat Man and Little Boy (1989)
The story of the extraordinary people who changed our world.
Plot Summary
Assigned to oversee the development of the atomic bomb, Gen. Leslie Groves is a stern military man determined to have the project go according to plan. He selects J. Robert Oppenheimer as the key scientist on the top-secret operation, but the two men clash fiercely on a number of issues. Despite their frequent conflicts, Groves and Oppenheimer ultimately push ahead with two bomb designs — the bigger "Fat Man" and the more streamlined "Little Boy."
Full Cast & Characters

Paul Newman
Gen. Leslie R. Groves

Dwight Schultz
J. Robert Oppenheimer

Bonnie Bedelia
Kitty Oppenheimer

John Cusack
Michael Merriman

Laura Dern
Kathleen Robinson

Ron Frazier
Peter de Silva

John C. McGinley
Richard Schoenfield

Natasha Richardson
Jean Tatlock

Ron Vawter
Jamie Latrobe

Michael Brockman
William "Deke" Parsons

Del Close
Dr. Kenneth Whiteside

John Considine
Robert Tuckson
Director & Crew
Roland Joffé
Director
Official Trailer

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Frequently Asked Questions
Where can I watch Fat Man and Little Boy online?
Fat Man and Little Boy (1989) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of Fat Man and Little Boy?
It has an IMDb rating of 6.2/10 based on 163 votes.
Who directed Fat Man and Little Boy?
Fat Man and Little Boy was directed by Roland Joffé and released in 1989.
How long is Fat Man and Little Boy?
Fat Man and Little Boy has a runtime of 2 hours and 7 minutes.
Movie Details
- Release Date
- 1989-10-20
- Status
- Released





