Name	Known for
Jo Byeong-gyu So Moon (as Byeong-gyu Jo) So Moon (as Byeong-gyu Jo) See fewer	There Is an Alien Here (2021)
Yoo Joon-sang Ga Mo Tak (as Joon-Sang Yoo) Ga Mo Tak (as Joon-Sang Yoo) See fewer	Wide Awake (2007)
Kim Sejeong Do Ha Na (as Se-Jeong Kim) Do Ha Na (as Se-Jeong Kim) See fewer	School 2017 (2017)
Yeom Hye-ran Chu Mae Ok Chu Mae Ok See fewer	Memories of Murder (2003)
Lee Chan-Hyeong Kwon Soo Ho Kwon Soo Ho See fewer	The Uncanny Counter (2020)
Lee Do-guk Kwon Jin Ho Kwon Jin Ho See fewer	The Good Detective (2020)
Lee Do-yeop Jo Tae Shin Jo Tae Shin See fewer	Joint Security Area (2000)
Kim Eun-Su Kim Woong Min Kim Woong Min See fewer	The Uncanny Counter (2020)
Kim Geon-Woo So Moon (child) So Moon (child) See fewer	The Uncanny Counter (2020)
Lee Gyeong-Min Kang Han Ul Kang Han Ul See fewer	The Uncanny Counter (2020)
Sung Ji-ru Jang Cheol Jung (as Ji-ru Sung) Jang Cheol Jung (as Ji-ru Sung) See fewer	Paradise Murdered (2007)
Lee Ji-Won Im Ju Yeon Im Ju Yeon See fewer	The Uncanny Counter (2020)
Jeon Jin-oh Noh Chang Gyu Noh Chang Gyu See fewer	The Roundup (2022)
Lee Joo-sil So Moon's grandmother (as Joo-sil Lee) So Moon's grandmother (as Joo-sil Lee) See fewer	Train to Busan (2016)
Yun Ju-sang So Moon's grandfather So Moon's grandfather See fewer	Ailiseu (2009)
Won-Chang Jung Shin Hyeok Woo Shin Hyeok Woo See fewer	The Uncanny Counter (2020)
Kim Jung-Jin Jang Hye Kyeong Jang Hye Kyeong See fewer	The Uncanny Counter (2020)
Choi Kwang-il Shin Myeong Hwi Shin Myeong Hwi See fewer	A Bizarre Love Triangle (2002)
Hong Nae Lee Ji Cheong Shin Ji Cheong Shin See fewer	Made on the Rooftop (2020)
Suk Mun Wigen Wigen See fewer	Road to Sampo (1975)
Kim Seung-hun Noh Hang Gyu Noh Hang Gyu See fewer	A Hard Day (2014)
Cha Si-won Lim Jae Cheol (as Si-Won Cha) Lim Jae Cheol (as Si-Won Cha) See fewer	Peninsula (2020)
Kim So-ra Kim Gi Ran Kim Gi Ran See fewer	The Uncanny Counter (2020)
Jun Suk-ho So Moon's father So Moon's father See fewer	Hyena (2020)
Ahn Suk-hwan Choi Jang Mul Choi Jang Mul See fewer	The Road Taken (2003)
Eun Ye-Jun Woo Shik Woo Shik See fewer	The Uncanny Counter (2020)
Son Yeo-eun So Moon's mother (as Yeo-Eun Son) So Moon's mother (as Yeo-Eun Son) See fewer	The Woman Who Married Three Times (2013)