Actor Ma Dong-seok has become one of the most successful actors of South Korea. Dong-seok had roles in "The Moonlight of Seoul" (2008), "Nameless Gangster: Rules of the Time" (2012) and "The Neighbors" (2012), but it was his role as Sang-hwa in "Train to Busan" (2016) that propelled him into mainstream and became Gallup Korea's Film Actor of the Year in 2018. He was involved in writing the screenplay for and starred in "Deep Trap" (2015). Dong-seok also goes by Don Lee, his Westernized name. Lee had the lead in several films including "The Gangster, the Cop, the Devil" (2019), "The Bad Guys: Reign of Chaos" (2019) and "Men of Plastics" (2022). He has multiple films in various stages of production.