Swamp of the Lost Monster [227432] Released: 1957-09-05 Revenue: $0 Budget: $0 Profit: $0 Runtime: 80 mins Popularity: 0.1754 Vote Average: 4.8 Vote Count: 10 Overview: A disappearing body leads a detective and his sidekick into an encounter with a gill man. Cast [6] Gastón SantosGastón Rayo de PlataGastón's Horse Manola SaavedraJulieta Pedro de AguillónEspergencio Manuel DondéDon Nacho Mendoz Sara CabreraDoña María Trailers