Monster from the Ocean Floor

Julie, an American on vacation in Mexico, spots a giant, one-eyed amoeba rising from the ocean, but when she tries to tell the authorities, no one believes her. She finally teams up with a marine biologist in an attempt to destroy it.

• 
  Anne Kimbell

  Julie Blair
• 
  Inez Palange

  Tula
• 
  Jonathan Haze

  Joe
• 
  Roger Corman

  Tommy (uncredited)