Name	Known for
Jeong Yu-mi Seo Yoon-joo (as Yu-mi Jeong) Seo Yoon-joo (as Yu-mi Jeong) See fewer	Six Flying Dragons (2015)
Choi Tae-joon Cha Ki-joon Cha Ki-joon See fewer	Suspicious Partner (2017)
Uhm Hyun-kyung Kim Soo-jin (as Hyun-kyung Uhm) Kim Soo-jin (as Hyun-kyung Uhm) See fewer	KBS Drama Special (2010)
Ko Se-won Cha Sung-joon (as Se-Won Ko) Cha Sung-joon (as Se-Won Ko) See fewer	Rude Miss Young-Ae (2007)
Ko Du-shim Jung Soon-jung (as Du-shim Ko) Jung Soon-jung (as Du-shim Ko) See fewer	Everglow (2021)
Kil Yong-woo Seo, Byeong-jin (as Yong-woo Kil) Seo, Byeong-jin (as Yong-woo Kil) See fewer	Red High Heels (1986)
Kim Bo-ra Kim Soo-ah (as Bo-ra Kim) Kim Soo-ah (as Bo-ra Kim) See fewer	SKY Castle (2018)
Kim Chang-suk Oh Kyung-sook (as Chang-suk Kim) Oh Kyung-sook (as Chang-suk Kim) See fewer	Fatal Exodus (1973)
So-yeong Choo Cha Bo-young (as So Young Choo) Cha Bo-young (as So Young Choo) See fewer	The Princess' Man (2011)
Hong Dong-Yeong Cha Jin-seo Cha Jin-seo See fewer	The First Responders (2022)
Park Geun-hyeong Cha Dong-soo (as Geun-hyeong Park) Cha Dong-soo (as Geun-hyeong Park) See fewer	The Return of Iljimae (2009)
Dan Woo Seo Jong-ha Seo Jong-ha See fewer	Primetime (1989)
Yooyoung Na Hye-rin Na Hye-rin See fewer	Circle (2017)