Harold RamisHarold Ramis Selective FilmographyGhostbusters: Afterlife(2021)Writing creditsBased on (The 1984 "Ghostbusters", written by)Ghostbusters(2016)Writing creditsBased on the 1984 film "Ghostbusters" written byMultiplicity(1996)DirectorDirectorProducerProducerGroundhog Day(1993)CastActorDirectorDirectorWriting creditsScreenplayProducerProducerGhostbusters II(1989)CastActorWriting creditsWritten byCharactersGhost Busters(1984)CastActorWriting creditsWritten bySpacehunter: Adventures in the Forbidden Zone(1983)CastActor*Heavy Metal(1981)CastActor(*) uncredited