Loki is a major recurring villain and the secondary antagonist of the Marvel Cinematic Universe. He is the God of Mischief and lives up to that very title. He serves as the main antagonist in both Thor and The Avengers, and as the supporting anti-hero in Thor: The Dark World. Loki is set to appear in Thor: Ragnarok and both parts of Avengers: Infinity War, in an unknown role. He is portrayed by Tom Hiddleston, who also voiced Captain James Hook in The Pirate Fairy and Thomas Sharpe in Crimson Peak.