טריילר
שחקנים
Garry Cooper
Groves
Tim Matthews
Major Thomas Ferebee
J. Robert Oppenheimer
Self (archive footage)
George Anton
Parsons
Paul Tibbets
Self - Pilot, Enola Gay
Ed Bishop
Stimson
Haruka Kuroda
Akiko Takakura
Shane Rimmer
James F. Byrnes
Harry S. Truman
Self (archive footage)
Emperor Hirohito of Japan
Self (archive footage)
ג'ון הרט
Narrator (voice)
Shuntaro Hida
Self - Hiroshima Survivor
長克巳
Admiral Yonai
Kenneth Jay
Harry Truman
Fredrick Ruth
Robert Oppenheimer
Daniel Ben Zenou
Beser
Lee Colley
Van Kirk