Name	Known for
Yang Dong-geun Jo Suk-ho Jo Suk-ho See fewer	Address Unknown (2001)
Park Si-eun Chae Jung-ah Chae Jung-ah See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)
Yuk Dong-il Kim In-soo Kim In-soo See fewer	TV Novel: Dear My Sister (2011)
Ahn Jae-mo Kim Gun Kim Gun See fewer	Jeong Do-jeon (2014)
Jang Hyuk Kang Woo-hyuk Kang Woo-hyuk See fewer	Windstruck (2004)
Choi Kang-hee Lee Min-jae Lee Min-jae See fewer	Petty Romance (2010)
Lee Chang-hoon Lee Jae-ha Lee Jae-ha See fewer	Mixed-Up Hong Kil-dong (1990)
Bae Doona Bae Doo-na Bae Doo-na See fewer	Cloud Atlas (2012)
Shin Goo Shin Moon-soo Shin Moon-soo See fewer	Christmas in August (1998)
Myeong Gye-nam Vice principal Myeong Gye-nam Vice principal Myeong Gye-nam See fewer	Oasis (2002)
Kim Gyu-ri Park Na-ri Park Na-ri See fewer	The Gangster, the Cop, the Devil (2019)
Lee Han-wi Park Bok-man Park Bok-man See fewer	The 1st Shop of Coffee Prince (2007)
Lee Hye-suk Yoon Yoo-ran Yoon Yoo-ran See fewer	Silver Stallion (1991)
Seo Hyeon-gi Park Young-beom (Student) Park Young-beom (Student) See fewer	Untouchable Lawmen (2015)
Kim Hyeong-jong Han Won-seok Han Won-seok See fewer	My Girlfriend Is an Agent (2009)
Jo Jae-wan Park Doo-won Park Doo-won See fewer	Moving (2023)
Kim Jeong-wook Kwon Hyuk-joo Kwon Hyuk-joo See fewer	Iris (2009)
Yum Jung-ah Cha Hyun-joo Cha Hyun-joo See fewer	A Tale of Two Sisters (2003)
Im Seo-yeon Bae So-yeon (as Seo Yeon Im) Bae So-yeon (as Seo Yeon Im) See fewer	Rude Miss Young-Ae (2007)
Kang Seok-woo Yang Dong-chul Yang Dong-chul See fewer	Thy Name Is Woman (1969)
Kim Soo-Il Principal Principal See fewer	Hopi and Chadol Bawi (1967)