7.6/10 98 votes

Released:
1976-07-18

Overview:
A giant sea monster known as Dragonsaurus has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and the Getter Robo G team join forces to combat the new threat. But their task becomes more complicated when Dragonsaurus swallows up Boss Borot and makes its way towards Tokyo. Source: ANN

Director:
Masayuki Akehi

Runtime:
0h 31min

Genre:
Action, Adventure, Animation

• Cast:
• 
  Akira Kamiya
  as
  Ryo Nagare
• 
  Hiroya Ishimaru
  as
  Kôji Kabuto
• 
  Keaton Yamada
  as
  Hayato Jin
• 
  Kei Tomiyama
  as
  Daisuke Umon / Duke Fleed
• 
  Keiichi Noda
  as
  Tetsuya Tsurugi