• 
  Ishirô Honda

  regizor

• 
  Ikio Sawamura

  Mondo Islander
• 
  Akira Takarada

  Lt. Commander Jiro Nomura
• 
  Eisei Amamoto

  Dr. Who
• 
  Tôru Ibuki

  Gangster
• 
  Julie Bennett

  Female Voices
• 
  Mie Hama

  Madame Piranha (Madame X)
• 
  Nadao Kirino

  Henchman

• 
  Ryûji Kita

  SDF General
• 
  Susumu Kurobe

  Henchman
• 
  Tadashi Okabe

  Soldier
• 
  Rhodes Reason

  Commander Carl Nelson
• 
  Sachio Sakai

  Henchman
• 
  Kazuo Suzuki

  Henchman
• 
  Yoshifumi Tajima

  Henchman

• 
  Yasuhisa Tsutsumi

  General
• 
  Linda Miller

  Lieutenant Susan Watson

• 
  Arthur Rankin Jr.

  miscellaneous crew
• 
  Arthur Rankin Jr.

  producător
• 
  Tomoyuki Tanaka

  producător