Oppenheimer

Oppenheimer Cast

82 cast members · 53 with popularity data

Most Popular Oppenheimer Cast Members

Josh Hartnett is currently the most popular Oppenheimer cast member online with a Attention Score of 59.8. 10 of 82 cast members rank in the top 1,000 actors online today. Updated October 12, 2026.

Ernest Lawrence

Kitty Oppenheimer

Robert Downey Jr.

J. Robert Oppenheimer

David Dastmalchian

Kenneth Branagh

Alden Ehrenreich

Richard Feynman

Gustaf Skarsgård

Kenneth Bainbridge

Albert Einstein

Michael Angarano

Patrick Blackett

David Krumholtz

Kenneth Nichols

Seth Neddermeyer

Frank Oppenheimer

Jack Cutmore-Scott

#10,161 overall

#10,397 overall

George Eltenton

#11,949 overall

#14,329 overall

#14,835 overall

#14,957 overall

#15,004 overall

Jackie Oppenheimer

#15,198 overall

Haakon Chevalier

#15,835 overall

Senator Pastore

#16,343 overall

Matthias Schweighöfer

Werner Heisenberg

#16,719 overall

Christopher Denham

#20,784 overall

#23,521 overall

#25,172 overall

Chairman Magnuson

#25,406 overall

Senator Bartlett

#26,724 overall

#26,873 overall

Presidential Aide

#32,167 overall

Trond Fausa Aurvåg

George Kistiakowsky

#35,251 overall

#38,009 overall

#40,226 overall

Harrison Gilbertson

Philip Morrison

#45,995 overall

Hartland Snyder

Barbara Chevalier

Michael Andrew Baker

Concerned Scientist

Danny Deferrari

Jessica Erin Martin

Charlotte Serber

J. Ernest Wilkins

George C. Marshall

Jeremy John Wells

Christina Hogue

Tyler Beardsley

Maria Teresa Zuppetta

Consoling Woman

Meg Schimelpfenig

Senator's Assistant (uncredited)

Reporter (uncredited)

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