Oppenheimer

Cillian Murphy

J. Robert Oppenheimer

Emily Blunt

Kitty Oppenheimer

Matt Damon

Leslie Groves

Robert Downey Jr.

Lewis Strauss

Alden Ehrenreich

Senate Aide

Scott Grimes

Counsel

Jason Clarke

Roger Robb

Kurt Koehler

Thomas Morgan

Tony Goldwyn

Gordon Gray

John Gowans

Ward Evans