Submersion of Japan

Keiju Kobayashi

Dr. Tadokoro

Hiroshi Fujioka

Onodera Toshio

Ayumi Ishida

Abe Reiko

Tetsuro Tamba

Prime Minister Yamamoto

Shōgo Shimada

Old man Watari

John Fujioka

Narita

Andrew Hughes

Australian Prime Minister

Franz Gruber

United Nations Committee member

Nobuo Nakamura

Japanese Ambassador

Haruo Nakajima

Prime Minister's Chauffeur

Hideaki Nitani

Dr. Nakata

Isao Natsuyagi

Yuki

Yūsuke Takita

Assistant Professor Yukinaga

Tomoyuki Tanaka

Government official (uncredited)