A team of scientists land on a tropical island to study the effects of radiation fallout. When the island begins to break off into the ocean, giant crustaceans begin calculated attacks on the humans, forcing them to fight for their lives. Attack of The Crab Monsters was produced and directed by Roger Corman. The actors are Richard Garland, Pamela Duncan, and Russell Johnson. The screenplay was written by Charles B. Griffith. Click for other version of poster