Ritter played a minor character and former student of Professor Horace Slughorn in Harry Potter and the Half-Blood Prince. He died of a brain tumor in 2021 at age 54. Image via Warner Bros.

British actor Paul Ritter, who starred in HBO's "Chernobyl ... appeared in the British TV show "Friday Night Dinner," in "Harry Potter and the Half-Blood Prince," and the James Bond film ...

Actor Paul Ritter, who played dad Martin Goodman in ... He also starred in Sky drama Chernobyl, played Eldred Worple in Harry Potter and the Half-Blood Prince, and was in James Bond film Quantum ...