Submersion of Japan

A team of geophysicists investigating seismic activity on the seafloor discover that the islands of Japan, after suffering from massive volcanic eruptions and earthquakes, will be pulled into the ocean, killing millions.

• 
  Shirō Moritani

• 
  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)