Name	Known for
Ji Chang-wook Seo Jung-Hoo Seo Jung-Hoo See fewer	Healer (2014)
Park Min-young Chae Young-shin Chae Young-shin See fewer	The Good the Bad the Weird (2008)
Oh Gwang-Rok Ki Young-jae Ki Young-jae See fewer	Oldboy (2003)
Jeong Gyu-su Secretary Oh Secretary Oh See fewer	Sympathy for Mr. Vengeance (2002)
Jo Han-chul Yoon Dong-won Yoon Dong-won See fewer	The Wailing (2016)
Woo Hee-Jin Kang Min-jae Kang Min-jae See fewer	Story of a Mermaid (2002)
Yeo Ho-min Detective (as Ho-min Yeo) Detective (as Ho-min Yeo) See fewer	Tidal Wave (2009)
Yoo Ji-tae Kim Moon-ho Kim Moon-ho See fewer	Oldboy (2003)
Do Ji-Won Choi Myeong-hee Choi Myeong-hee See fewer	Healer (2014)
Oh Jong-Hyuk Oh Gil-Han Oh Gil-Han See fewer	Healer (2014)
Choi Jung-hoo Seo Jung Hoo [Child] (as Choi Jung Hoo) Seo Jung Hoo [Child] (as Choi Jung Hoo) See fewer	Healer (2014)
Kim Mi-kyung Jo Min-Ja Jo Min-Ja See fewer	Kim Ji-young: Born 1982 (2019)
Kim Ri-na Joo Yeon-Hee Joo Yeon-Hee See fewer	Healer (2014)
Park Sang-myun Chae Chi-soo Chae Chi-soo See fewer	Baker King, Kim Tak Goo (2010)
Park Sang-Won Kim Moon-sik Kim Moon-sik See fewer	You and I (1997)
Son Seung-Won Moon-Sik (Young) Moon-Sik (Young) See fewer	Healer (2014)
Jang Sung-bum Lee Jong-Soo Lee Jong-Soo See fewer	Alchemy of Souls (2022)
Tae-Mi Kang Dae-yong Kang Dae-yong See fewer	The Kick (2011)
Park Won-sang Jang Byeong-se Jang Byeong-se See fewer	W (2016)