Question: What actor has starred in both Harry Potter and Regression?
Sentence (from "Harry Potter and the Deathly Hallows"): The book was released on 21 July 2007, ten years after publication of "Harry Potter and the Philosopher's Stone" (1997), by Bloomsbury Publishing in the United Kingdom, in the United States by Scholastic, and in Canada by Raincoast Books, ending the series that began in 1997 with the publication of "Harry Potter and the Philosopher's Stone".
Relevant evidence: No