Name	Known for
Kim Myung-min Kang Gun-woo / Kang Ma-eh Kang Gun-woo / Kang Ma-eh See fewer	Six Flying Dragons (2015)
Lee Ji-ah Doo Roo-mi Doo Roo-mi See fewer	The Legend (2007)
Jang Keun-suk Kang, Gun-woo (as Geun-seok Jang) Kang, Gun-woo (as Geun-seok Jang) See fewer	Mary Stayed Out All Night (2010)
Lee Bong-gyu Park, Jin-man (as Bong-gyu Lee) Park, Jin-man (as Bong-gyu Lee) See fewer	Sword in the Moon (2003)
Park Chul-min Bae Yong-gi Bae Yong-gi See fewer	May 18 (2007)
Lee Han-wi Kang Chun-bae Kang Chun-bae See fewer	Joint Security Area (2000)
Se-eun Jo Kim, Joo-yeon Kim, Joo-yeon See fewer	Beethoven Virus (2008)
Hyun Jyu-ni Ha Yi-deun Ha Yi-deun See fewer	Sky and Ocean (2009)
Park Kil-soo Kim, Kye-jang Kim, Kye-jang See fewer	Miracle in Cell No. 7 (2013)
Ik Kim Hong, Joon-gi Hong, Joon-gi See fewer	Beethoven Virus (2008)
Song Ok-sook Jung Hee-yun Jung Hee-yun See fewer	My Sassy Girl (2001)
Eun-Joo Park Kim, Joo-hee Kim, Joo-hee See fewer	Beethoven Virus (2008)
Lee Soon-jae Kim Gab-yong Kim Gab-yong See fewer	Late Blossom (2011)
Jung Suk-yong Park Hyuk-kwon Park Hyuk-kwon See fewer	Train to Busan (2016)
Hwang Young-hee Hyeok-kwon's wife Hyeok-kwon's wife See fewer	The First Responders (2022)
Kim Young-min Jung, Myung-hwan Jung, Myung-hwan See fewer	Spring, Summer, Fall, Winter... and Spring (2003)
Yubin Actress (as Bae Yoo-bin) Actress (as Bae Yoo-bin) See fewer	Time of Memory (2021)