Name	Known for
Han Suk-kyu Teacher Kim / Dr. Boo Yong Joo Teacher Kim / Dr. Boo Yong Joo See fewer	Christmas in August (1998)
Lee Sung-kyung Dr. Cha Eun Jae (as Lee Song-Kyoung) Dr. Cha Eun Jae (as Lee Song-Kyoung) See fewer	Dr. Romantic (2016)
Ahn Hyo-seop Dr. Seo Woo Jin Dr. Seo Woo Jin See fewer	Dr. Romantic (2016)
Kim Joo-hun Dr. Park Min Gook Dr. Park Min Gook See fewer	Train to Busan (2016)
Sin Dong-Wook Dr. Bae Moon Jeong Dr. Bae Moon Jeong See fewer	Live (2018)
So Joo-yeon Dr. Yoon Ah Reum (as Joo-yeon So) Dr. Yoon Ah Reum (as Joo-yeon So) See fewer	Dr. Romantic (2016)
Yoon Bo-ra Joo Hyung Mi (as Bora) Joo Hyung Mi (as Bora) See fewer	Doctor Stranger (2014)
Park Hyo-ju Anesthesiologist Shim Hye-jin Anesthesiologist Shim Hye-jin See fewer	The Chaser (2008)
Lee Ji-hyun Soon Young's mother (as Ji-hyeon Lee) Soon Young's mother (as Ji-hyeon Lee) See fewer	All of Us Are Dead (2022)
Choi Jin-ho Director Do Yoon Wan Director Do Yoon Wan See fewer	I Saw the Devil (2010)
Jean Kim Soon Young Choi Soon Young Choi See fewer	Hellbound (2021)
Jin Kyung Head Nurse Oh Myung Shim Head Nurse Oh Myung Shim See fewer	Veteran (2015)
Kim Min-jae Nurse Park Eun Tak Nurse Park Eun Tak See fewer	Dali and the Cocky Prince (2021)
Yoon Na-moo Dr. Jeong In Soo Dr. Jeong In Soo See fewer	Connection (2024)
Ko Sang-ho Dr. Yang Ho Joon Dr. Yang Ho Joon See fewer	Taxi Driver (2021)
Im Won-hee Manager Jang Gi Tae Manager Jang Gi Tae See fewer	Along With the Gods: The Two Worlds (2017)
Byeon Woo-min Anesthesiologist Nam Do Il (as Woo-min Byeon) Anesthesiologist Nam Do Il (as Woo-min Byeon) See fewer	Marriage Story 2 (1994)