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)
Jwa Chae-won Nam Yu Ri Nam Yu Ri See fewer	Hospital Playlist (2020)
Lee Chan-Hyeong Choi Sung Young Choi Sung Young See fewer	The Uncanny Counter (2020)
Hong Dae-Sung Kim Chang Min's father Kim Chang Min's father See fewer	Hospital Playlist (2020)
Hong Eui-joon Kim So Yeong's husband Kim So Yeong's husband See fewer	Parasyte: The Grey (2024)
Jeong Eun-kyeong Hwang Du Na's mother (as Eun-Kyeong Jeong) Hwang Du Na's mother (as Eun-Kyeong Jeong) See fewer	Squid Game (2021)
Lee Ha-Joo Cafe cashier Cafe cashier See fewer	Hospital Playlist (2020)
Kim Hae-sook Jeong Ro-sa Jeong Ro-sa See fewer	Thirst (2009)
Kang Hak-Soo Patient Patient See fewer	Anna (2022)
Park Han-sol Nurse Sunwoo Hui Su (as Han-Sol Park) Nurse Sunwoo Hui Su (as Han-Sol Park) See fewer	Moving (2023)
Lee Hyun-Joo Kim Chang Min's mother Kim Chang Min's mother See fewer	Hospital Playlist (2020)
Bae Hyun-Sung Jang Hong Do Jang Hong Do See fewer	Hospital Playlist (2020)
Jo In Kim So Yeong Kim So Yeong See fewer	Taxi Driver (2021)
Goo Jae-yeon Kim So Yeong's mother Kim So Yeong's mother See fewer	Newtopia (2025)
Lee Ji-hoon Professor Lee Ji-hoon Professor Lee Ji-hoon See fewer	The Roundup: Punishment (2024)
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)
Lee Jong-Won Kim Geon Kim Geon See fewer	Knight Flower (2024)
Kim Joon Lee Woo Joo Lee Woo Joo See fewer	Hospital Playlist (2020)
Nam Joong-Gyu Choi Se Hoon Choi Se Hoon See fewer	Hospital Playlist (2020)
Lee Jung-Won Hwang Ji Woo Hwang Ji Woo See fewer	Hospital Playlist (2020)
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)
Lee Noh-Ah Nurse Lee Young Ha Nurse Lee Young Ha See fewer	Hospital Playlist (2020)
Kim Ro-sa Pediatrician Pediatrician See fewer	Mouse (2021)
Kim Sang-Il Hwang Du Na's father Hwang Du Na's father See fewer	Hospital Playlist (2020)
Ahn Sang-Woo Doctor Doctor See fewer	Prison Playbook (2017)
Park Se-Jin Hwang Du Na Hwang Du Na See fewer	Hospital Playlist (2020)
Jo Seung-yeon Joo Jeon Joo Jeon See fewer	The Moon (2023)
Moon Tae-yu Yong Seok Min (as Tae-yu Moon) Yong Seok Min (as Tae-yu Moon) See fewer	A Taxi Driver (2017)
Chu Yeon-Gyu Doctor Doctor See fewer	Hospital Playlist (2020)
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)
Choi Young-joon Bong Kwang Hyun Bong Kwang Hyun See fewer	Vincenzo (2021)
Jung Young-Keum Kim So Yeong's mother-in-law Kim So Yeong's mother-in-law See fewer	Hospital Playlist (2020)
Choi Young-woo Cheon Myeong-tae Cheon Myeong-tae See fewer	The Silent Sea (2021)