Name	Known for
Go Ara Goo Ra-ra Goo Ra-ra See fewer	Papa (I) (2012)
Lee Jae-wook Seon Woo-joon Seon Woo-joon See fewer	Do Do Sol Sol La La Sol (2020)
Kim Joo-hun Cha Eun-seok Cha Eun-seok See fewer	Train to Busan (2016)
Shin Eun-soo Jin Ha-young Jin Ha-young See fewer	Vanishing Time: A Boy Who Returned (2016)
Ye Ji-won Jin Sook Kyung Jin Sook Kyung See fewer	Old Miss Diary (2006)
Kwon Ban-suk Wedding guest Wedding guest See fewer	Voice (2017)
Kim Gyu-Ri Goo Ra Ra (teen) Goo Ra Ra (teen) See fewer	Do Do Sol Sol La La Sol (2020)
Kim Hae-gon Real estate agent (as Kim Hae Gon) Real estate agent (as Kim Hae Gon) See fewer	A Hard Day (2014)
Moon Hee-kyung Gong Mi-sook Gong Mi-sook See fewer	Skeletons in the Closet (2007)
Song Hoon Wedding guest Wedding guest See fewer	The Wailing (2016)
Eom Hyo-Seob Goo Man-soo (Ra-ra's father) Goo Man-soo (Ra-ra's father) See fewer	All of Us Are Dead (2022)
Kang Hyoung-suk Ahn Joong Ho Ahn Joong Ho See fewer	Ajoomma (2022)
Jang In-ho Detective Detective See fewer	A Taxi Driver (2017)
Gong Jin-seo Min-joo Min-joo See fewer	The Silent Sea (2021)
Kim Joo-Yeon Kim Si-ah Kim Si-ah See fewer	May It Please the Court (2022)
Choi Kwang-Je Chu Min Su Chu Min Su See fewer	The Worst of Evil (2023)
Oh Kyu-taek Construction foreman Construction foreman See fewer	Alchemy of Souls (2022)
Ahn Nae-sang Secretary Moon Secretary Moon See fewer	Mouse (2021)
Lee Seo-an Oh Young Joo (as Seo An Lee) Oh Young Joo (as Seo An Lee) See fewer	Big Mouth (2022)
Park So-yi Goo Ra-ra (young) Goo Ra-ra (young) See fewer	Deliver Us from Evil (2020)
Jeon Soo-kyeong Im Ja-kyeong (Jeong-nam's mother) Im Ja-kyeong (Jeong-nam's mother) See fewer	Finding Mr. Destiny (2010)
Lee Soon-jae Kim Man-bok Kim Man-bok See fewer	Late Blossom (2011)
Moon Tae-yu Bang Jeong Nam (as Tae-yu Moon) Bang Jeong Nam (as Tae-yu Moon) See fewer	A Taxi Driver (2017)
Seo Yi-Sook Jo Yoon-sil Jo Yoon-sil See fewer	Six Flying Dragons (2015)
Baek Young-Gwang Chu Min Su's subordinate Chu Min Su's subordinate See fewer	Do Do Sol Sol La La Sol (2020)