Name	Known for
Hyun Bin Ri Jeong-hyeok Ri Jeong-hyeok See fewer	Secret Garden (2010)
Son Ye-jin Yoon Se-ri Yoon Se-ri See fewer	A Moment to Remember (2004)
Seo Ji-hye Seo Dan Seo Dan See fewer	Crash Landing on You (2019)
Kim Jung-hyun Goo Seung-joon Goo Seung-joon See fewer	School 2017 (2017)
Yang Kyung-won Pyo Chi-soo Pyo Chi-soo See fewer	Crash Landing on You (2019)
Yoo Su-bin Kim Joo-meok Kim Joo-meok See fewer	Along With the Gods: The Two Worlds (2017)
Lee Sin-young Park Kwang-beom Park Kwang-beom See fewer	How to Buy a Friend (2020)
Tang Joon-sang Geum Eun-dong Geum Eun-dong See fewer	Racket Boys (2021)
Cha Cheong-hwa Yang Ok-geum Yang Ok-geum See fewer	Train to Busan (2016)
Choi Dae-hoon Yoon Se-jun Yoon Se-jun See fewer	Beyond Evil (2021)
Han Dong-ho NIS Agent NIS Agent See fewer	Big Mouth (2022)
Kwon Dong-ho Purchasing Manager Purchasing Manager See fewer	Crash Landing on You (2019)
Son Dong-hwa NIS Agent NIS Agent See fewer	Crash Landing on You (2019)
Pang Eun-jin Han Jeong-yeon Han Jeong-yeon See fewer	Princess Aurora (2005)
Park Gi-ryoong NIS Executive NIS Executive See fewer	The Outlaws (2017)
Jeon Gook-hwan Ri Choong-ryeol Ri Choong-ryeol See fewer	I Saw the Devil (2010)
Go Gyu-pil Hong Chang-sik Hong Chang-sik See fewer	Mother (2009)
Oh Han-kyul Jeong Woo-pil Jeong Woo-pil See fewer	L.U.C.A.: The Beginning (2021)
Song Ho-soo NIS Agent NIS Agent See fewer	Crash Landing on You (2019)
Jang Hye-jin Go Myeong-eun Go Myeong-eun See fewer	Parasite (2019)
Park Hyoung-soo Yoon Se-hyeong Yoon Se-hyeong See fewer	Crash Landing on You (2019)
Yun Ji-min Go Sang-ah Go Sang-ah See fewer	Crash Landing on You (2019)
Choi Ji-woo Choi Ji-woo Choi Ji-woo See fewer	Nowhere to Hide (1999)
Goo Joon-woo Ma Nam-sik Ma Nam-sik See fewer	Crash Landing on You (2019)
Yoo Jung-ho NIS Section Chief Kim NIS Section Chief Kim See fewer	Crash Landing on You (2019)
Kim Jung-nan Ma Yeong-ae (as Jeong-Nam Kim) Ma Yeong-ae (as Jeong-Nam Kim) See fewer	A Gentleman's Dignity (2012)
Nam Kyung-eup Yoon Jeung-pyeong Yoon Jeung-pyeong See fewer	The Man from Nowhere (2010)
Oh Man-seok Jo Cheol-gang Jo Cheol-gang See fewer	The Man of the Vineyard (2006)
Park Myeong-hoon Go Myeong-suk Go Myeong-suk See fewer	Parasite (2019)
Ahn Se-bin Beggar Boy's Sister Beggar Boy's Sister See fewer	All of Us Are Dead (2022)
Park Seung-joon Na Ho-yeong Na Ho-yeong See fewer	Crash Landing on You (2019)
Choi Seung-yoon NIS Agent NIS Agent See fewer	Train (2020)
Jang So-yeon Hyeon Myeong-soon Hyeon Myeong-soon See fewer	The Wailing (2016)
Lee Soo-yong Ryu Jeong-min Ryu Jeong-min See fewer	Crash Landing on You (2019)
Kim Sun-young Na Wol-sook Na Wol-sook See fewer	Three Sisters (II) (2020)
Bae Sung-il Ri Choong-ryeol's Subordinate Ri Choong-ryeol's Subordinate See fewer	Mouse (2021)
Cha Sung-je Beggar Boy Beggar Boy See fewer	Sijipeuseu: The Myth (2021)
Hong Woo-jin Cheon Su-bok Cheon Su-bok See fewer	Crash Landing on You (2019)
Hwang Woo-seul-hye Do Hye-ji Do Hye-ji See fewer	Thirst (2009)
Kim Yong-jin Market Passerby Market Passerby See fewer	Mutual Relations (2015)
Kang Young-eun Park Eun-byeol Park Eun-byeol See fewer	Crash Landing on You (2019)
Kim Young-min Jeong Man-bok Jeong Man-bok See fewer	Spring, Summer, Fall, Winter... and Spring (2003)