Question: What ethnicity was the actor that played Reg Cattermole in the movie rendition of J. K. Rowling's seventh novel of the Harry Potter series?
Sentence (from "Harry Potter and the Deathly Hallows"): Harry Potter and the Deathly Hallows is the seventh and final novel of the "Harry Potter" series, written by British author J. K. Rowling.
Relevant evidence: Yes