The studios that distribuieted or produced Top Cat “Hanna-Barbera Productions, Inc. (/ ˌ h æ n ə b ɑr ˈ b ɛr ə/ ) was an American animation studio... Hanna-Barbera Pages in category "Studios" This category contains only the following page. H Hanna-Barbera Retrieved from "http://topcat.wikia.com/wiki/Category:Studios?oldid=3855" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.