The 3rd Hospital - Cast

Name	Episodes	Known for
Kim Min-jung Dr. Jin Hye-In Dr. Jin Hye-In See fewer	20	Mr. Sunshine (2018)
Oh Ji-ho Dr. Kim Seung-Hyun Dr. Kim Seung-Hyun See fewer	20	The Slave Hunters (2010)
Kim Seung-woo Dr. Kim Doo-Hyun Dr. Kim Doo-Hyun See fewer	20	Ailiseu (2009)
Choi Yoon-so Dr. Jung Seung-Hee Dr. Jung Seung-Hee See fewer	20	Love to Hate You (2023)
Lim Hyeong-jun Dr. Min Joo Ahn Dr. Min Joo Ahn See fewer	20	I Am a King (2012)
Yoo Tae-woong Dr. Park Dr. Park See fewer	19	The Man Who Can't Get Married (2009)
Lee Tae-Kyum Dr. Ahn Hyung Joon Dr. Ahn Hyung Joon See fewer	19	My Bossy Girl (2019)
Sooyoung Choi Lee Eui-Jin Lee Eui-Jin See fewer	18	Memories of a Dead End (2018)
Jeong-heon Lee Dr. Lee Dong Sun Dr. Lee Dong Sun See fewer	17	Squid Game (2021)
Park Geun-hyeong Dr. Kim Ha Yoon / Director Kim Ha Yoon Dr. Kim Ha Yoon / Director Kim Ha Yoon See fewer	16	The Return of Iljimae (2009)
Kim Jong-goo Director Yang Hyan Gyo Director Yang Hyan Gyo See fewer	13	Confession of Murder (2012)
Nam Moon-cheol Dr. Jo Sung Wook / Jo Sung Wook Dr. Jo Sung Wook / Jo Sung Wook See fewer	10	Flu (2013)
Ha-ryong Lim Director Choi In Gook Director Choi In Gook See fewer	10	Welcome to Dongmakgol (2005)
Kim Soo-hyun First-Year Resident First-Year Resident See fewer	9	My Love from Another Star (2013)
Yong-gi Park Patient / Patient Mo Sang Shik / Patient Mo Sang Shin Patient / Patient Mo Sang Shik / Patient Mo Sang Shin See fewer	4	Ailiseu (2009)
Soo-jin Choi Jeong Eui-Jin Jeong Eui-Jin See fewer	3	The 3rd Hospital (2012)
Jung Hoon Kim Actor Actor See fewer	2	The 3rd Hospital (2012)
Nam Ji-hyun Self Self See fewer	1	Dead Camping the Live (2022)