Warning! Contains minor SPOILERS for Ghostbusters: Frozen Empire.Unlike Bill Murray, who only shows up a pair of times throughout the entirety of the new movie — fortunately his character Peter Venkman is there for the climactic conclusion — Ernie Hudson plays an integral part in Ghostbusters: Frozen Empire. Hudson reprises his role as one of the OG Ghostbusters, Winston Zeddemore. And in a brand-new interview, the actor reveals the central theme that he believes keeps audiences coming back for more. Hudson said in an exclusive interview with Screen Rant: