HomePeople Biography and filmographyDavid Hamlin Biography unavailable on TMDB. Movies (6)TV shows (1) Movies (6) Tipline Mysteries: Dial 1 for Murder2024 · Executive Producer Stranger at the Gate2022 · Thanks Catching Giants2018 · Writer, Executive Producer Battle of the Swamp Dragons2017 · Producer National Geographic Ultimate Shark2007 · Writer, Producer Search For the Supersnake · Writer, Producer TV shows (1) National Geographic Explorer1985 · Writer