Name	Known for
Jo Jung-suk Lee Ik Joon Lee Ik Joon See fewer	Architecture 101 (2012)
Yoo Yeon-seok Ahn Jeong Won Ahn Jeong Won See fewer	Oldboy (2003)
Jung Kyung-ho Kim Joon Wan Kim Joon Wan See fewer	Missing 9 (2017)
Kim Dae-myung Yang Seok Hyung Yang Seok Hyung See fewer	Misaeng (2014)
Jeon Mi-do Chae Song Hwa Chae Song Hwa See fewer	Hospital Playlist (2020)
Shin Hyeon-bin Jang Gyeo Wool Jang Gyeo Wool See fewer	He's on Duty (2010)
Ahn Eun-jin Choo Min-ha Choo Min-ha See fewer	My Dearest (2023)
Jung Moon-sung Do Jae Hak Do Jae Hak See fewer	Hospital Playlist (2020)
Kim Dae-gon Gal Ba Ram's husband Gal Ba Ram's husband See fewer	Bad and Crazy (2021)
Shin Do-Hyun Bae Jun Hui (as Shin Do-Huyn) Bae Jun Hui (as Shin Do-Huyn) See fewer	Into the Ring (2020)
Kim Hae-sook Jeong Ro-sa Jeong Ro-sa See fewer	Thirst (2009)
Jeong Han-bin Han Seung-hyeok Han Seung-hyeok See fewer	The Phone (2015)
Bae Hyun-Sung Jang Hong Do Jang Hong Do See fewer	Hospital Playlist (2020)
Lee Jae-eun Park Jeong Su's guardian Park Jeong Su's guardian See fewer	Mouse (2021)
Kim Ji-sung Nurse Han Seung-joo (as Ji-sung Kim) Nurse Han Seung-joo (as Ji-sung Kim) See fewer	SF8 (2020)
Lee Ji-Won Han Hyeon-hee (nurse) Han Hyeon-hee (nurse) See fewer	The First Responders (2022)
Yang Jo-ah Hwang Jae-shin Hwang Jae-shin See fewer	Hotel Del Luna (2019)
Kim Joon Lee Woo Joo Lee Woo Joo See fewer	Hospital Playlist (2020)
Kim Jun-han Ahn Chi-yong Ahn Chi-yong See fewer	Anarchist from Colony (2017)
Kim Kang-min Im Chang Min Im Chang Min See fewer	Hospital Playlist (2020)
Kim Kap-su Ju Jong Su Ju Jong Su See fewer	A Tale of Two Sisters (2003)
Park Ok-chool Patient's daughter Patient's daughter See fewer	Moving (2023)
Kim Seon-hwa Seok Hyeong's aunt Seok Hyeong's aunt See fewer	Big Mouth (2022)
Kim Sung-cheol No Jin Hyuk No Jin Hyuk See fewer	The Night Owl (2022)
Moon Tae-yu Yong Seok Min (as Tae-yu Moon) Yong Seok Min (as Tae-yu Moon) See fewer	A Taxi Driver (2017)
Cho Yi-hyun Jang Yoon Bok Jang Yoon Bok See fewer	School 2021 (2021)
Ha Yoon-kyung Heo Seon Bin Heo Seon Bin See fewer	Hospital Playlist (2020)