Maximiliano Hernández is an American actor, who is known for portraying Agent Jasper Sitwell in the Marvel Cinematic Universe. He first appeared in the 2011 Marvel Studios film Thor and also in the 2012 Marvel Studios film The Avengers. He as well appeared in Marvel's One Shot The Consultant and Item 47. He reprised his role in the first season of Agents of S.H.I.E.L.D. in three episodes, in the 2014 film Captain America: The Winter Soldier, and in the 2019 film Avengers: Endgame. He will play Mr. Rabineu in Stargirl.