Name	Known for
Yoon Sang-Hyun Ha Moo-yeom Ha Moo-yeom See fewer	My Fair Lady (2009)
Kim Min-jung Maria Oh Maria Oh See fewer	Mr. Sunshine (2018)
Sung Dong-il Yang Cheol-gon Yang Cheol-gon See fewer	Take Off (2009)
Lee Joon Ryoo Tae-oh Ryoo Tae-oh See fewer	Ninja Assassin (2009)
Kim Ji-won Ma Ji-wool Ma Ji-wool See fewer	Descendants of the Sun (2016)
Soo-Hyun Choo Oh Young Ae Oh Young Ae See fewer	Gap Dong (2014)
Kim Ga-eun Maria Oh's patient Maria Oh's patient See fewer	I Hear Your Voice (2013)
Byul Eun Gil Ha Il Shik Ha Il Shik See fewer	Gap Dong (2014)
Jang Gwang Monk Jin-jo Monk Jin-jo See fewer	New World (2013)
Jang Hee-soo Kim Young-mi (as Hee-soo Jang) Kim Young-mi (as Hee-soo Jang) See fewer	Gap Dong (2014)
Jeong In-gi Cha Do-Hyeok (as In-gi Jeong) Cha Do-Hyeok (as In-gi Jeong) See fewer	The Chaser (2008)
Hee-woong Jang Seo Ji-hoon Seo Ji-hoon See fewer	Gap Dong (2014)
Ji-Hwan Jo Lee Hyung-nyeon Lee Hyung-nyeon See fewer	Gap Dong (2014)
Min-hee Jo Ryoo Tae-oh's mother Ryoo Tae-oh's mother See fewer	Gap Dong (2014)
Yae-min Jung Ha Moo-yeom (young) Ha Moo-yeom (young) See fewer	Gap Dong (2014)
Yoon Kyun-sang Detective Detective See fewer	Six Flying Dragons (2015)
Choi Min Peter Park (as Min Choi) Peter Park (as Min Choi) See fewer	Spring, Summer, Fall, Winter... and Spring (2003)
Kang Nam-kil Han Sang-hoon (as Nam-kil Kang) Han Sang-hoon (as Nam-kil Kang) See fewer	Jejoongwon (2010)
Joo-hee Seo Ji Hwa Ja Ji Hwa Ja See fewer	Gap Dong (2014)
Park Seo-yeon Choi Mi-ja (as Seo-yeon Park) Choi Mi-ja (as Seo-yeon Park) See fewer	I Saw the Devil (2010)
Lee Seung-ho Kim Shin-yong Kim Shin-yong See fewer	Gap Dong (2014)
Jo Seung-yeon Kwon Oh-shin Kwon Oh-shin See fewer	The Moon (2023)
Choi Sung-jae Detective (as Sung-jae Choi) Detective (as Sung-jae Choi) See fewer	My Wonderful Life (2020)
Min Sung-wuk Nam Ki Ri Nam Ki Ri See fewer	While You Were Sleeping (2017)
Jung Won-joong Park Joon-goo Park Joon-goo See fewer	Illang: The Wolf Brigade (2018)
Hyun Woo Cha Do-Hyeok (young) Cha Do-Hyeok (young) See fewer	KBS Drama Special (2010)