Song Won-geun (Korean: 송원근; born December 17, 1982) is a South Korean singer and actor. Song made his entertainment debut in 2000 as a member of the boyband OPPA, singing in the group's second album Reincarnation.[1] He then launched his career as a solo artist under the stage name RUN (Korean: 런), releasing one album and two singles in 2008 to 2009. Song also began acting in 2010, and has since starred in several stage musicals and television dramas.
^Kang Jin-ah (June 8, 2022). "이자람·차지연·양지은·홍지윤, 뮤지컬 '서편제' 캐스팅" [Ja-ram Lee, Ji-yeon Cha, Ji-eun Yang, Ji-yoon Hong, cast in musical 'Seopyeonje] (in Korean). NEWSIS. Retrieved June 8, 2022 – via Naver.
^Park Seo-yeon (March 8, 2023). "옥주현→김성규 '레드북', 14일 개막..연습실 현장 공개" [Ock Joo-hyun → Kim Seong-gyu's 'Red Book' opens on the 14th.. Practice room site revealed] (in Korean). Herald POP. Retrieved March 9, 2023 – via Naver.
^Yoo, Byung-chul (March 14, 2023). "오페라의 유령' 앞으로 단 2주 남았다…부산 개막 앞두고 새로운 캐릭터 포스터 공개" [Only two weeks left before 'The Phantom of the Opera'... New character poster released ahead of Busan Opening] (in Korean). Korea Economy TV. Retrieved March 14, 2023 – via Naver.