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)

Masaaki Yajima
Narrator (voice)

Masaki Aizawa
Excavation Research Agent (voice)

Takashi Yoshida
Announcer (voice)

Naoki Makishima
Tanaka (voice)

Cho
Aide-de-camp (voice)

Katsuhisa Houki
Turkish Agent A (voice)

Takayasu Usui
Classmate B (voice)

Masayuki Nakata
Guard A (voice)