Name	Known for
Lee Sun-kyun Park Dong-hoon Park Dong-hoon See fewer	Parasite (2019)
IU Lee Ji-an Lee Ji-an See fewer	My Mister (2018)
Jeon Gook-hwan Executive Director Wang Executive Director Wang See fewer	I Saw the Devil (2010)
Lee Ji-ah Kang Yoon-hee Kang Yoon-hee See fewer	The Legend (2007)
Park Hae-joon Monk Gyeomduk Monk Gyeomduk See fewer	12.12: The Day (2023)
Park Ho-san Park Sang Hoon Park Sang Hoon See fewer	The Call (2020)
Song Sae-byeok Park Gi Hoon (as Sae-byeok Song) Park Gi Hoon (as Sae-byeok Song) See fewer	The Servant (2010)
Ko Du-shim Byun Yo-soon Byun Yo-soon See fewer	My Mother, the Mermaid (2004)
Nara Choi Yoo Ra Choi Yoo Ra See fewer	Doctor Prisoner (2019)
Jung Jae-sung Director Yoon (2018) (as Jae-Sung Jung) Director Yoon (2018) (as Jae-Sung Jung) See fewer	Big Mouth (2022)
Jung Young-joo Jo Ae Ryun [Sang Hoon's wife] Jo Ae Ryun [Sang Hoon's wife] See fewer	Badland Hunters (2024)
Oh Na-ra Jeong-hee Jeong-hee See fewer	Perhaps Love (2021)
Kim Young-min CEO Do Joon Yeong CEO Do Joon Yeong See fewer	Spring, Summer, Fall, Winter... and Spring (2003)
Son Sook [Ji An's grandmother] [Ji An's grandmother] See fewer	Spirits' Homecoming (2016)
Ha Do-kwon Cafe owner Cafe owner See fewer	Project Silence (2023)
Chae Dong-Hyun Kim Yong-dae Kim Yong-dae See fewer	All of Us Are Dead (2022)
Shin Goo Chairman Jang (as Goo Shin) Chairman Jang (as Goo Shin) See fewer	Christmas in August (1998)
Jung Hae-kyun Director Park Dong-woon Director Park Dong-woon See fewer	Along With the Gods: The Two Worlds (2017)
Seo Hyun-woo Song Suk-beom Song Suk-beom See fewer	Decision to Leave (2022)
Jang Ki-yong Lee Gwang-Il Lee Gwang-Il See fewer	Come and Hug Me (2018)
Kim Min-Seok Yeo Hyeong-gyu Yeo Hyeong-gyu See fewer	Train to Busan (2016)
Ahn Seung-kyoon Song Ki Beom Song Ki Beom See fewer	All of Us Are Dead (2022)
Ryu Sun-young Jung Chae-ryeong Jung Chae-ryeong See fewer	A Taxi Driver (2017)
Lee Yeong-seok Seo Chun-dae Seo Chun-dae See fewer	Mother (2009)