Gen. Leslie Groves
J. Robert Oppenheimer
Leo Szilard
James F. Byrnes
President Harry S. Truman
Gen. George Marshall
Henry Stimson
Dr. Arthur Compton
Franklin D. Roosevelt
Kitty Oppenheimer
Colonel Pash
Associate Producer
Producer
Director of Photography
Makeup Department Head
Assistant Hairstylist
Teleplay
Executive Producer
Original Music Composer
Editor
Art Direction
Production Manager
Assistant Hairstylist
