"Be Warned: You will actually see a man turned inside-out.". Aquatic creatures threaten the existence of a mysterious island.

Movie rating: 5.2 / 10 (2394)

Directed by: Cesare Frugoni - Sergio Martino - Luciano Martino - Sergio Donati

Writer credits: Cesare Frugoni - Luciano Martino

Cast: Barbara Bach - Claudio Cassinelli - Richard Johnson - Beryl Cunningham - Joseph Cotten

AKA: Island of Mutations Screamers, Island of the Fishmen, L'isola degli uomini pesce, Volcano Island, Screamers, Island of Fishmen, Something Waits in the Dark, Island of Mutations

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