Clint Barton, also known as Hawkeye, is a character who made a cameo appearance in 2011 film Thor and reappeared as one of the titular main protagonists Disney/Marvel's 2012 film The Avengers and it's 2015 sequel Avengers: Age of Ultron. He is a S.H.I.E.L.D. agent and founding member of The Avengers, Barton has no real superpowers, but is the world's greatest marksman armed with a recurve bow. He was portrayed by Jeremy Renner.