Kim Mu-yeol is a South Korean actor. Following a successful career in musical theatre, Kim was first cast in minor parts on film and television. After gaining recognition for his performance in War of the Arrows (2011), Kim landed his first major role in Jung Ji-woo's critically acclaimed film A Muse (2012). Kim went on to star in notable films Northern Limit Line (2015), Forgotten (2017), The Gangster, the Cop, the Devil (2019), Honest Candidate (2020), and The Roundup: Punishment (2024).

War of the Arrows, alternately titled Arrow: The Ultimate Weapon, is a 2011 South Korean historical action film starring Park Hae-il, Ryu Seung-ryong, and Moon Chae-won. Set after the Second Manchu invasion of Korea, the film is about an archer who risks his life to save his sister from slavery under Qing-Prince Dorgon's rule.