by Hanna-Barbera Productions List of Hanna-Barbera characters References External links The Herculoids at the Big Cartoon DataBase Interview with Futrue Quest Presents artist, Aaron Lopresti, A Podcast Named Scooby-Doo!, October 2019 1960s American animated television series 1980s American animated television series 1967 American television series debuts 1969 American television series endings 1981 American television series debuts 1982 American television series endings American children's animated action television series American children's animated science fantasy television series American children's animated space adventure television series American children's animated superhero television series Animated television series about extraterrestrial life Animated television series about families CBS original programming Characters created by Alex Toth DC Comics superheroes English-language television shows Extraterrestrial superheroes Hanna-Barbera superheroes Television series by Hanna-Barbera Television series set on fictional planets Animated television series about dragons