HomePeople Biography and filmographyDavid Vassar Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) Unsolved Mysteries: Behind the Legacy2023 · Self Discover Hetch Hetchy2007 · Director Spirit of Yosemite2001 · Director, Writer Confirmation: The Hard Evidence of Aliens Among Us?Confirmation: The Hard Evidence of Aliens Among Us?1999 · Director Generation on the Wind1979 · Producer, Director TV shows (0) No credits available.