Showtaro Morikubo
Yu Ominae (voice)
Ken Shiroyama
Dr. Meisel (voice)
Takehito Koyasu
Jean Jacquemonde (voice)
Katsumi Suzuki
Little Boy (voice)
Sakiko Tamagawa
Margaret (voice)
Kinryu Arimoto
Yamamoto (voice)
Ryuji Aigase
Colonel McDougal (voice)
Kenji Takano
Fat Man (voice)
Hiroshi Matsumoto
Manager (voice)
Ikumi Kimura
Stewardess (voice)
Kenichi Sakaguchi
N.C.O (voice)
Masaaki Yajima
Narrator (voice)
Masaki Aizawa
Excavation Research Agent (voice)
Masashi Muta
COSMOS Yu (voice)
Takashi Yoshida
Announcer (voice)
Naoki Makishima
Tanaka (voice)
Yoshito Ishinami
General (voice)
Cho
Aide-de-camp (voice)
Hiroyuki Oshita
Guard B (voice)
Katsuhisa Houki
Turkish Agent A (voice)
Shin Goto
Turkish Agent B (voice)
Yuu Yamazaki
Classmate A (voice)
Takayasu Usui
Classmate B (voice)
Aya Sugawara
(voice)
Chiho Ohkawa
(voice)
Hizuru Kurita
(voice)
Shizuka Aoki
(voice)
Umi Tenjin
(voice)
Masayuki Nakata
Guard A (voice)