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 "Steffan Rhodri"): Steffan Rhodri (born 1 March 1967) is a Welsh film actor, best known for portraying Dave Coaches on "Gavin & Stacey" and as Reg Cattermole in "Harry Potter and the Deathly Hallows" part I.
Relevant evidence: Yes