Tobias Simpson Menzies (born 7 March 1974) is an English actor. He is known for playing Prince Philip, Duke of Edinburgh, in the third and fourth seasons of the series The Crown, for which he won the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series and received Golden Globe and British Academy Television Award nominations. Menzies also played Frank and Jonathan "Black Jack" Randall in Starz's Outlander, for which he received a Golden Globe Award nomination, in addition to his roles as Brutus in Rome and Edmure Tully in Game of Thrones.