Name	Known for
Choi Kang-hee Kim Seo-won / Kim Kyung-ja Kim Seo-won / Kim Kyung-ja See fewer	Petty Romance (2010)
Joo Won Han Gil-ro / Han Pil-hoon Han Gil-ro / Han Pil-hoon See fewer	Yong Pal (2015)
Kim Min-seo Sin Seon-mi Sin Seon-mi See fewer	Sungkyunkwan Scandal (2010)
Hwang Chan-sung Gong Do-ha Gong Do-ha See fewer	What's Wrong with Secretary Kim (2018)
Seung Yoon Byun NIS Academy Instructor NIS Academy Instructor See fewer	7th Grade Civil Servant (2013)
Lee El Park Soo-yeong Park Soo-yeong See fewer	The Call (2020)
Lee Han-wi Kim Pan-seok (Kim Seo-won's father) Kim Pan-seok (Kim Seo-won's father) See fewer	Joint Security Area (2000)
Lee Hye-eun Kim Won-seok's wife Kim Won-seok's wife See fewer	Corset (1996)
Jeong In-gi Kim Seong-joon Kim Seong-joon See fewer	The Chaser (2008)
Seo Ji-seung Kim Eun Jung (as Ji Seung Seo) Kim Eun Jung (as Ji Seung Seo) See fewer	The Anchor (2022)
Son Jin-young Kim Poong-eon Kim Poong-eon See fewer	Lights and Shadows (2011)
Choi Jong-hwan Oh Kwang-jae Oh Kwang-jae See fewer	Iris (2009)
Claudia Kim Choi Mi-rae Choi Mi-rae See fewer	Avengers: Age of Ultron (2015)
Kim Mi-kyung Oh Mak-nae Oh Mak-nae See fewer	Kim Ji-young: Born 1982 (2019)
Ahn Nae-sang Kim Won-seok Kim Won-seok See fewer	Mouse (2021)
Seung Man Seo IT&TI Manager IT&TI Manager See fewer	Bet on My Disco (2002)
Uhm Tae-woong Choi Woo-hyeok Choi Woo-hyeok See fewer	Jeogdoui Namja (2012)
Im Ye-jin Go Soo-ja Go Soo-ja See fewer	Secret Love (2010)
Im Yoon-ho JJ (Choi Woo-jin) JJ (Choi Woo-jin) See fewer	Gangnam Scandal (2018)
No Young-hak Kim Min-ho Kim Min-ho See fewer	The King's Dream (2012)
Dok-Go Young-jae Han Joo-man Han Joo-man See fewer	White Badge (1992)
Jang Young-nam Jang Yeong-soon Jang Yeong-soon See fewer	A Werewolf Boy (2012)