Searxng/Harry Potter HBO Reboot t Celebrity Who will play Voldemort? Paul Bettany & Cillian Murphy deny casting rumors as speculation swirls for the HBO Harry Potter reboot. April 20, 2026 AceShowbiz - As anticipation builds for the upcoming Harry Potter reboot series on HBO, one key role remains unfilled: the dark wizard Voldemort. Despite widespread speculation, no actor has officially been cast in the infamous role. Recently, Paul Bettany directly addressed rumors linking him to the part. Speaking with Screen Rant, he stated, "I haven't heard anything about that.