Writing · b. 1969 · Seoul, South Korea Seo Jin-won Biography Seo Jin-won (서진원) is a South Korean actor and screenwriter. Acting Way Back Home Sang-chul 2013 Twenty Dong-woo 2001 스무살 동우 2001 Other Credits My Friend Is a Murderer Writer 2025 The Weird Missing Case of Mr. J Writer 2009 Agent-readable