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 (as Oh Kwang-rok) Ki Young-Jae (as Oh Kwang-rok) See fewer	Oldboy (2003)
Jeong Gyu-su Secretary Oh Secretary Oh See fewer	Sympathy for Mr. Vengeance (2002)
Jo Han-chul Yoon Dong-won (as Han-Cheol Jo) Yoon Dong-won (as Han-Cheol Jo) See fewer	The Wailing (2016)
Woo Hee-Jin Kang Min-jae Kang Min-jae See fewer	Healer (2014)
Yoo Ji-tae Kim Moon-ho Kim Moon-ho See fewer	Oldboy (2003)
Do Ji-Won Choi Myung-Hee (as Ji-Won To) Choi Myung-Hee (as Ji-Won To) See fewer	Healer (2014)
Kim Mi-kyung Jo Min-Ja Jo Min-Ja See fewer	Kim Ji-young: Born 1982 (2019)
Park Sang-Myeon Chae Chi-soo (as Sang-Myun Park) Chae Chi-soo (as Sang-Myun Park) See fewer	Baker King, Kim Tak Goo (2010)
Park Sang-Won Kim Moon-sik (as Park Sang-won) Kim Moon-sik (as Park Sang-won) See fewer	Healer (2014)
Park Sang-wook Bae Sang-soo Bae Sang-soo See fewer	Last Knights (2015)
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	Healer (2014)
Park Won-sang Jang Byeong-Se (as Won-sang Park) Jang Byeong-Se (as Won-sang Park) See fewer	W (2016)