Kōjirō Hongō
Keisuke Hirata
Yoshirō Kitahara
Professor Amano
Ichirō Sugai
Dr. Matsushita
Bontarō Miake
Self-Defense Force General
Jutarō Hojo
Self-Defense Force Commander
Kazuko Wakamatsu
Sadae Hirata
Yuka Konno
Onodera's Lover
Eiichi Takamura
Governor of Osaka
Kōichi Itō
Metropolitan Police Superintendent-General
Hikaru Hoshi
Awaji Maru Captain
Osamu Abe
Awaji Maru Crewman
Yoshihiro Hamaguchi
Awaji Maru Crewman
Yūji Moriya
News Announcer (voice)
Kazuo Mori
Awaji Maru Crewman
Shin Minatsu
Awaji Maru Crewman
Toichiro Kagawa
Man at Observatory