The Day After Trinity - Cast

Paul Frees

Self - Narrator (voice)
Actor

Jon Else

Interviewer
Actor

J. Robert Oppenheimer

Self (archive footage)
Actor

Hans Bethe

Self
Actor

Frank Oppenheimer

Self
Actor

Haakon Chevalier

Self
Actor

Robert Serber

Self
Actor

Freeman Dyson

Self
Actor

Leslie Groves

Self (archive footage)
Actor

Joseph McCarthy

Self (archive footage)
Actor

Isidor Isaac Rabi

Self
Actor

Harry S. Truman

Self (archive footage)
Actor