Rodan

Mining engineer Shigeru investigates the disappearance and death of his fellow coworkers when prehistoric nymphs are discovered emerging from the mines. After an attack on the local village, Shigeru heads deeper into the mines only to make a more horrifying discovery in the form a prehistoric flying creature. Soon a second monster appears as the two converge in Fukuoka.

• 
  Kenji Sahara

  Shigeru Kawamura
• 
  Yumi Shirakawa

  Kiyo
• 
  Akihiko Hirata

  Professor Kyuichiro Kashiwagi
• 
  Minosuke Yamada

  Mining Chief Osaki
• 
  Yoshibumi Tajima

  Izeki
• 
  Rinsaku Ogata

  Goro
• 
  Keiji Sakakida

  Tahei
• 
  Ichirō Nakatani

  Senkichi
• 
  Fuyuki Murakami

  Professor Minami (uncredited)
• 
  Takuzō Kumagai

  Policeman Tashiro (uncredited)