Name	Known for
Joo Won Ku Ma-Joon Ku Ma-Joon See fewer	Bridal Mask (2012)
Kim Yoo-jin Shin Yoo-Kyung (as Yoo-jin Kim) Shin Yoo-Kyung (as Yoo-jin Kim) See fewer	Baker King, Kim Tak Goo (2010)
Lee Young-ah Yang Mi-Soon (as Young Ah Lee) Yang Mi-Soon (as Young Ah Lee) See fewer	Il Ji Mae (2008)
Jun Kwang-ryul Koo Il-Joong (as Kwang-leol Jeon) Koo Il-Joong (as Kwang-leol Jeon) See fewer	Passionate Love (2013)
Jeon In-hwa Seo In-Suk (as In-hwa Jeon) Seo In-Suk (as In-hwa Jeon) See fewer	Baker King, Kim Tak Goo (2010)
Jung Sung-mo Han Seung-Jae Han Seung-Jae See fewer	Blood Palace (2013)
Jung Hye Sun Mrs. Hong (as Hye-seon Jeong) Mrs. Hong (as Hye-seon Jeong) See fewer	Five People (1987)
Jeon Mi-seon Kim Mi-soon Kim Mi-soon See fewer	Memories of Murder (2003)
Jang Hang-seon Pal-Bong (as Hang-Seon Jang) Pal-Bong (as Hang-Seon Jang) See fewer	Never to Lose (2005)
Choi Ja-hye Koo Ja-Kyung (as Ja Hye Choi) Koo Ja-Kyung (as Ja Hye Choi) See fewer	Jewel in the Palace (2003)
Choi Yoon-young Koo Ja-rim Koo Ja-rim See fewer	My Daughter Seo Young (2012)
Lee Han-wi Heo Kap-soo Heo Kap-soo See fewer	The 1st Shop of Coffee Prince (2007)
Mi-seon Hwang Oh Young-Ja Oh Young-Ja See fewer	Revenge (2005)
Park Sung-woong Jo Jin-Goo Jo Jin-Goo See fewer	New World (2013)
Yong-jin Park Go Jae-Bok Go Jae-Bok See fewer	Tunnel (2017)
Choi Il-hwa Park Choon-Bae (as Il-hwa Choi) Park Choon-Bae (as Il-hwa Choi) See fewer	New World (2013)
Kim Jeong-hak Doctor Yoon Doctor Yoon See fewer	Public Enemy (2002)
Lee Ji-hoon Assistant Cha Assistant Cha See fewer	The First Responders (2022)
Park Sang-myun Yang In-mok Yang In-mok See fewer	Baker King, Kim Tak Goo (2010)
Yoon Shi-Yoon Kim Tak-Goo Kim Tak-Goo See fewer	Baker King, Kim Tak Goo (2010)