Wikimedia Commons/Harry Potter HBO series Celebrity HBO boss addresses security for the new Harry Potter series cast after threats against star Paapa Essiedu. Safety measures are being heightened. March 26, 2026 AceShowbiz - Paapa Essiedu, the actor starring in the upcoming Harry Potter series from HBO, has recently faced serious threats, prompting the show's leadership to address the issue of security. The HBO boss has highlighted the increasing need for stringent protective measures to ensure the safety of the cast and crew involved with the project.