Isle of Forgotten SinsActionAdventureDrama46 Play Trailer Play Trailer Isle of Forgotten Sins46ActionAdventureDramathumb_upthumb_downIsle of Forgotten SinsAugust 15, 1943Directed byEdgar G. UlmerAn evil sea captain and the forces of nature threaten two divers' search for a fortune in gold in the South Pacific.US content warning captainsouth seasmonsoon Last Updated: 12 days ago Request Update CastJohn CarradineMike ClancyGale SondergaardMarge WillisonSidney TolerCapt. Krogan aka CarruthersFrank FentonJack BurkeVeda Ann BorgLuanaRita QuigleyDianeRick VallinJohnny PacificTala BirellChristinePatti McCartyBobbie NelsonBetty AmannOlgaClipMonsoon (Isle of Forgotten Sins) (1943) - FULL Movie -John Carradine, Gale Sondergaard, Sidney Toler Image Gallery RecommendedSonic 30th Anniversary SymphonyFast & Furious 6Sonic Soldier Borgman: Last BattleOsirisBarbie Presents: ThumbelinaAmaranPandaPanda PlanRe-BirthsLost Bullet 2The Last One of the SixLilo & StitchABad CityHow I Unleashed World War II, Part III: Among Friends