Name	Known for
Jung Eun-ji Lee Mi-jin Lee Mi-jin See fewer	Reply 1997 (2012)
Lee Jeong-eun Im Soon Im Soon See fewer	Parasite (2019)
Baek Seo-hoo Ko Won Ko Won See fewer	Study Group (2025)
Kim A-young Do Ga-yeong (Mi-jin's best friend) Do Ga-yeong (Mi-jin's best friend) See fewer	Hit Hit Hit
Jeon Ah-hee Nurse Nurse See fewer	The Battleship Island (2017)
Choi Bum-ho Go Na-heun (Former soldier) Go Na-heun (Former soldier) See fewer	Rugal (2020)
Yoon Byung-hee Joo Byeong-deok Joo Byeong-deok See fewer	I Saw the Devil (2010)
Lee Chang-Mok Hospital CCTV staff Hospital CCTV staff See fewer	Study Group (2025)
Min Hyo-Kyung Restaurant worker Restaurant worker See fewer	Miss Night and Day (2024)
Kim Jae-rok Geum Gwang-seok (Senior intern) Geum Gwang-seok (Senior intern) See fewer	Train to Busan (2016)
Jung Jae-sung Baek Cheol-gyu (Hospital honorary director) Baek Cheol-gyu (Hospital honorary director) See fewer	Big Mouth (2022)
Choi Jin-hyuk Gye Ji Ung Gye Ji Ung See fewer	Gu Family Book (2013)
Yang Joo-ho Detective Detective See fewer	Voice (2017)
Choi Moo-in Seo Mal Tae [Retired police officer] Seo Mal Tae [Retired police officer] See fewer	Strong Girl Bong-soon (2017)
Jung Soo-Kyo Detective Kwon Detective Kwon See fewer	Uncontrollably Fond (2016)
Jung Suk-yong Lee Hak-chan (Mi-jin's father) Lee Hak-chan (Mi-jin's father) See fewer	Train to Busan (2016)
Jung Young-joo Im Cheong [Mi Jin's mother] Im Cheong [Mi Jin's mother] See fewer	Badland Hunters (2024)