‘Harry Potter,’ ‘Chernobyl,’ actor Paul Ritter dies at 54 hi IndiaUSA On Apr 6, 2021 BUY-SELL | HELP WANTED | MATRIMONIAL British actor Paul Ritter, whose credits include HBO drama “Chernobyl” and the wizard Eldred Worple in “Harry Potter And The Half Blood Prince,” has died of a brain tumor. He was 54. Replica of Print on your device! Share