A boating accident off the coast of Spain sends Paul and his girlfriend Barbara to the decrepit fishing village of Imboca. As night falls, people start to disappear and things not quite human start to appear. Paul is pursued by the entire town. Running for his life, he uncovers Imboca's secret..they worship Dagon, a monstrous god of the sea...and Dagon's unholy offspring are on the loose...
Ezra Godden
as Paul Marsh
Francisco Rabal
as Ezequiel
Raquel Meroño
as Bárbara
Macarena Gómez
as Uxía Cambarro
Brendan Price
as Howard
Birgit Bofarull
as Vicki
Uxía Blanco
as Ezequiel's Mother
Ferran Lahoz
as Priest
Joan Minguell
as Xavier Cambarro
Alfredo Villa
as Captain Orpheus Cambarro
José Lifante
as Hotel Receptionist
Richard Stanley
as Fish Monster (uncredited)
