Name	Known for
Yoo Yeon-seok Ha Sang-soo Ha Sang-soo See fewer	Oldboy (2003)
Moon Ga-young Ahn Soo-young Ahn Soo-young See fewer	Mirror of the Witch (2016)
Keum Sae-rok Park Mi-kyung Park Mi-kyung See fewer	The Fiery Priest (2019)
Jung Ga-ram Jung Jong-hyun Jung Jong-hyun See fewer	Fourth Place (2015)
Oh Dong-min Yang Seok-hyun Yang Seok-hyun See fewer	Into the Ring (2020)
Lee Hwa-ryong Noh Tae-pyeong Noh Tae-pyeong See fewer	Thirst (2009)
Jo In Bae Eun Jung Bae Eun Jung See fewer	Taxi Driver (2021)
Jung Jae-sung Yook Si Kyung (as Jae-Sung Jung) Yook Si Kyung (as Jae-Sung Jung) See fewer	Big Mouth (2022)
Yang Jo-ah Seo Min-hui Seo Min-hui See fewer	Hotel Del Luna (2019)
Seo Jung-yeon [Sang Soo's mother] [Sang Soo's mother] See fewer	Defendant (2017)
Park Mi-hyeon Sim Kyeong-sook (Soo-yeong's mother) Sim Kyeong-sook (Soo-yeong's mother) See fewer	A Tale of Two Sisters (2003)
Hyung-Soo Park Lee Goo Il Lee Goo Il See fewer	Seoul Searching (2015)
Lee Si-hoon Ma Du Sik Ma Du Sik See fewer	Parasite (2019)
Oh So-Hyun Kim Ji Yoon Kim Ji Yoon See fewer	18 Again (2020)
Park Sung-Geun Actor Actor See fewer	Always (2011)
Moon Tae-yu So Kyung Pil (as Tae-yu Moon) So Kyung Pil (as Tae-yu Moon) See fewer	A Taxi Driver (2017)
Yun Yoo-sun [Mi Kyung's mother] (as Yoon Yoo-sun) [Mi Kyung's mother] (as Yoon Yoo-sun) See fewer	The Story of Two Women (1994)
Park Yoon-hee [Soo Young's father] [Soo Young's father] See fewer	A Moment to Remember (2004)