Name	Known for
Lee Chang-sub Lee Sung Hoon Lee Sung Hoon See fewer	Trolley (2022)
Lee Chang-won Lee Gang Ho (as Lee Chang Won) Lee Gang Ho (as Lee Chang Won) See fewer	Trolley (2022)
Im Chul-hyung Seung-gyoo's Father Seung-gyoo's Father See fewer	Illang: The Wolf Brigade (2018)
Jang Gwang Kang Soon Hong Kang Soon Hong See fewer	New World (2013)
Gil Hae-Yeon Lee Yoo-shin Lee Yoo-shin See fewer	Heard It Through the Grapevine (2015)
Park Hee-soon Nam Joong Do Nam Joong Do See fewer	Trolley (2022)
Park Hee-soon Actor (as Hee-soon Park) Actor (as Hee-soon Park) See fewer	The Scam (2009)
Kim Hyun-joo Kim Hye Ju Kim Hye Ju See fewer	I Have a Lover (2015)
Ryu Hyun-kyung Jin Seung Hee (as Hyun-Kyung Ryu) Jin Seung Hee (as Hyun-Kyung Ryu) See fewer	The Servant (2010)
Lee Jae-goo Park Du Seok (as Jae-gu Lee) Park Du Seok (as Jae-gu Lee) See fewer	Confession of Murder (2012)
Park Jeong-Eon [Kim Hye Ju's high school homeroom teacher] (as Park Jung Eon) [Kim Hye Ju's high school homeroom teacher] (as Park Jung Eon) See fewer	Squid Game (2021)
Jo Ji-hyun Dumpling restaurant staff (as Jo Ji Hyun) Dumpling restaurant staff (as Jo Ji Hyun) See fewer	20th Century Girl (2022)
Kang Ji-woo Kwon Da Som (as Ji-Woo Kang) Kwon Da Som (as Ji-Woo Kang) See fewer	The Silent Sea (2021)
Yi-ju Jung Kim Hye Ju [Young] Kim Hye Ju [Young] See fewer	Trolley (2022)
Seo Jung-yeon Hyun Yeo Jin Hyun Yeo Jin See fewer	Descendants of the Sun (2016)
Kim Mi-kyung Woo Jin Seok Woo Jin Seok See fewer	Kim Ji-young: Born 1982 (2019)
Won Mi-won Jo Gwi-soon Jo Gwi-soon See fewer	Lady Vengeance (2005)
Kim Mu-yeol Jang Woo-jae Jang Woo-jae See fewer	The Gangster, the Cop, the Devil (2019)
Choi Myung-bin Nam Yoon Seo Nam Yoon Seo See fewer	The Vanished (2018)
Park Ok-chool Seung-gyu's mother Seung-gyu's mother See fewer	Moving (2023)
Jung-eon Park Actress Actress See fewer	Trolley (2022)
Yoon Sa-bong Kim Bit Na (as Sa-Bong Yoon) Kim Bit Na (as Sa-Bong Yoon) See fewer	Connection (2024)
Jo Seung-yeon Policy debate organizer Policy debate organizer See fewer	Emergency Declaration (2021)
Goo Si-Yeon Ji Soo Ji Soo See fewer	Parasyte: The Grey (2024)
Jung Soo-Bin Kim Soo Bin Kim Soo Bin See fewer	Island (2022)
Choi Soo-im Choi Ja Young Choi Ja Young See fewer	A Man of Reason (2022)
Jung Soon-won Go Min Seok Go Min Seok See fewer	Along With the Gods: The Two Worlds (2017)
Ki Tae-young Choi Ki Young (as Tae-young Ki) Choi Ki Young (as Tae-young Ki) See fewer	Mother of Mine (2019)
Jung Taek-hyun Nam Ji Hoon Nam Ji Hoon See fewer	Forgotten (2017)
Lee Yang-hee Yoo Woon Kyu Yoo Woon Kyu See fewer	Georgia (2020)
Oh Yoo-Jin Jin Seung-hee (young) Jin Seung-hee (young) See fewer	Dark Hole (2021)