The legendary empire of the lost continent of Mu reappears to threaten the world with domination. While countries unite to resist, an isolated World War II Captain has created the greatest warship ever seen, and possibly the surface world's only defense.
Movie tag line: "The dreaded undersea kingdom challenges the surface! The emergency dispatch of the all-purpose atomic battleship!"
Production companies:
Character: Tasumo Hatanaka
Character: Makoto Jinguji
Character: Yoshito Nishibe
Character: Uto Omino
Character: Admiral Kosumi
Character: Inspector
Character: Captain Hachiro Jinguji
Character: Tome 'Amano' Amanoshome
Character: Mu Agent #23
Character: High Priest of Mu
Character: Defense Commander
Character: Government Official
Character: Shindo
Character: Taxi Driver
Character: Empress of Mu
Character: Rimako - Sneezing Model
Character: Liuetenant Fuji
Character: Kidnapped Scientist
Character: Government Official
Character: Sergeant Yamada
Character: Warship Captain
Character: Sailor
Character: Defense Agency Executive B
Character: Police Officer
Character: Memoko - Girl in Susumu's studio
Character: Character Not Available
Character: Character Not Available
Character: Man of Bus
Character: Military Henchman
Character: Mu Henchman
Character: Mu Henchman
Character: (as Jirô Kumagai)
Character: Mu Henchman Beside High Priest of Mu
Character: Senior Officer
Character: Police Officer
Character: Mu Submarine Crewman
Character: Character Not Available
Character: Character Not Available
Character: Character Not Available
Character: Character Not Available
Character: Character Not Available
Character: Character Not Available
Character: Character Not Available
Character: Character Not Available
Character: Detective Ito (voice)
Character: One of Mu Imperials
Character: JSDF member
Character: Defense Agency Executive
Character: Sergeant Goten Kenbutai
Character: Todoroki Takashi, Ken Taketai officersI
Character: Mt. Mihara Climber
Character: Character Not Available
Character: Minor Role (uncredited)
Character: One of Mu Imperials (uncredited)
Character: Mu Empire man / Self Defense Forces exec