Şovtaro Morikubo

Yu Ominae (voice)

城山堅

Dr. Meisel (voice)

Takehito Koyasu

Jean Jacquemonde (voice)

鈴木勝美

Little Boy (voice)

Sakiko Tamagava

Margaret (voice)

Kinryu Arimoto

Yamamoto (voice)

相ヶ瀬 龍史

Colonel McDougal (voice)

高野拳磁

Fat Man (voice)