George Raymond Stevenson is an actor from Northern Ireland. He is known for playing Dagonet in the film King Arthur (2004) and Titus Pullo in the BBC/HBO television series Rome (2005–2007). He has portrayed two Marvel Comics characters: Frank Castle / The Punisher in Punisher: War Zone (2008) and The Super Hero Squad Show, and Volstagg in Thor (2011) and its sequels, Thor: The Dark World (2013) and Thor: Ragnarok (2017). His other films include Kill the Irishman (2011), where he portrayed mobster Danny Greene, The Three Musketeers, and RRR (2022), where he portrayed the villainous Governor Scott. His television roles include Ukrainian mobster Isaak Sirko in the seventh season of Dexter, Blackbeard in the third and fourth seasons of Black Sails, and voicing Gar Saxon in Star Wars Rebels and Star Wars: The Clone Wars.