约翰·赫特
John Hurt
饰:Self - Narrator,
Shuntaro Hida
饰:Himself - Hiroshima Survivor
George Elsey
饰:Himself - Military Advisor
Theodore Van Kirk
饰:Himself - Navigator, Enola Gay
Akiko Takakura
饰:Herself - Hiroshima Survivor
Fred Ashworth
饰:Himself - Weaponeer, Bockscar
Russell Gackenback
饰:Himself - Navigator, Necessary Evil
Morris Jeppson
饰:Himself - Weapons Test Officer
Teruko Fujii
饰:Herself - Survivor
Kinuko Laskey
饰:Herself - Hiroshima Survivor
Takashi Tanemori
饰:Himself - Hiroshima Survivor
Shigeru Terasawa
饰:Himself - Hiroshima Witness
谢恩·里默
Shane Rimmer
饰:Byrnes
Eric Meyers
Eric Meyers
饰:Fermi
Martin McDougall
Martin McDougall
饰:Le May
蒂姆·马修斯
Tim Matthews
饰:Major Thomas Ferebee
David Nicolle
David Nicolle
饰:Carron
乔治·安东
George Anton
饰:Parsons
森尚子
Naoko Mori
饰:Shige Hiratsuka
加里·库珀
Garry Cooper
饰:Groves
Kenneth Jay
饰:Truman
艾德·毕肖普
Ed Bishop
饰:Stimson
Michael Fitzpatrick
Michael Fitzpatrick
饰:Farrell
Sachi Kimura
饰:Takakura`s friend
黑田遥
Haruka Kuroda
饰:Takakura
Lee Colley
Lee Colley
饰:Van Kirk
Ian Shaw
饰:Tibbetts
Kenji Watanabe
Kenji Watanabe
饰:Shige`s Husband
保罗·提贝兹
Paul Tibbets
饰:Himself - Pilot, Enola Gay
Noboru Akima
饰:General Anami
约翰·赫特
John Hurt
饰:自己
珍妮特·苏兹曼
Janet Suzman
饰:Kinuko Doi,
丹尼尔·本·泽努
Daniel Ben Zenou
饰:Beser
长克巳
Katsumi Chô
饰:Admiral Yonai
Frederick Ruth
饰:Robert Oppenheimer
罗杰·梅
Roger May
饰:Dr. Shuntaro Hida
Willow Nash
饰:Akiko Takakura
昭和天皇
Hirohito
饰:Self,(archive footage)
哈里·S·杜鲁门
Harry S. Truman
饰:Self,(archive footage)
Robert Austin
饰:Winston Churchill
Minako Seki
饰:Kinuko Doi
Clive Thompson
饰:George Elsey
马丁·温布什
Martin Wimbush
饰:General Sir Alan Brooke
Frances White
饰:Teruko Fujii
罗伯特·奥本海默
J. Robert Oppenheimer
饰:Self,(archive footage)