PersonDouglas Adams6 credits in the catalogue: writing, production, crew.WritingThe Hitchhiker's Guide to the Galaxy1981CreatorThe Hitchhiker's Guide to the Galaxy2005NovelThe Hitchhiker's Guide to the Galaxy2005ScreenplayProductionThe Hitchhiker's Guide to the Galaxy2005Executive ProducerCrewThe Hitchhiker's Guide to the Galaxy1981Based on the Novel OfDirk Gently's Holistic Detective Agency2016Based on the Novel Of