Dr. Nishiyama
Akira Nakagawa
Mariko Nishiyama
Nobuo Nishiyama
Yoshihama - Assistant to Nishiyama
Environmental Scientist 1
Environmental Scientist 2
Pediatrician
Prime Minister Kuroki
Captain of Defense Forces
Director General of Environment Agency
The Scholar
Chief Cabinet Secretary
Kida
Narrator (Japanese version) (voice)
Katsuko Nakagawa - Akira's Mother
Dr. Wilson
Party member 2
Leader in Crowd
The Man who Asks a Question
Nigerian ambassador (as Chico Roland)
Tayama
Narrator (US version)
Kida's Daughter (as Tomoe Mari)
Major Kashio
New Guinea Researcher #1
Representative
UN researcher
New Guinea Surveyor
Sanji Nakagawa - Akira's Father
Hamako Tayama - Tayama's Wife
Bus Girl in Shikoku
Man burned Out with Ultraviolet Rays
Official Of The Environment Agency Conference Room
Ihara
TV News Caster
Kida's Wife
Director general of environment agency / Dr. Wilson / Oone (voice)
Debate Audience Member
(as Kengo Nakayama)
Orin
Housewife who Asks a Question
Wife of Akira's Brother
Akira's Brother (as Yuji Osugi)
Akira Nakagawa (voice) (uncredited)
Voice (uncredited)
Professor Nishiyama (voice) (uncredited)