Los Alamos: The Beginning

Eliot Kohen

as Narrator (voice)

J. Robert Oppenheimer

as Self (archive footage)

Frank Oppenheimer

as Self

Hans Bethe

as Self

Edward Teller

as Self

Isidor Isaac Rabi

as Self

Emilio Segrè

as Self

Harold Agnew

as Self

Stanislaw Ulam

as Self

Victor Weisskopf

as Self

George Kistiakowsky

as Self

Philip Morrison

as Self

Priscilla Duffield

as Self

Dorothy McKibbin

as Self

Robert R. Wilson

as Self

Edwin McMillan

as Self

Robert Bacher

as Self