Cast

Brian Dennehy

Gen. Leslie Groves

David Strathairn

J. Robert Oppenheimer

Michael Tucker

Leo Szilard

Hume Cronyn

James F. Byrnes

Richard Dysart

President Harry S. Truman

Hal Holbrook

Gen. George Marshall

Barnard Hughes

Henry Stimson

John McMartin

Dr. Arthur Compton

David Ogden Stiers

Franklin D. Roosevelt

Anne Twomey

Kitty Oppenheimer

Crew

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Curtis A. Schnell

Production Design (Art)

Mason Daring

Original Music Composer (Sound)

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Norman Henry

Production Manager (Production)

Aaron Spelling

Executive Producer (Production)

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Guy Lalande

Art Direction (Art)

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Peter Wyden

Book (Writing)

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Debra Karen

Editor (Editing)

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Serge Morache

Assistant Hairstylist (Costume & Make-Up)

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E. Duke Vincent

Executive Producer (Production)

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Gillian Chandler

Key Makeup Artist (Costume & Make-Up)