Name	Known for
Im Jin-ah Goo Se Ra (as Nana) Goo Se Ra (as Nana) See fewer	Into the Ring (2020)
Park Sung-hoon Seo Gong Myung Seo Gong Myung See fewer	Into the Ring (2020)
Yoo Da-in Yoon Hee Soo (as Da-in Yoo) Yoon Hee Soo (as Da-in Yoo) See fewer	Re-encounter (2010)
Han Joon-Woo Kim Min Jae Kim Min Jae See fewer	Happiness (2021)
Ahn Nae-sang Jo Maeng Deok Jo Maeng Deok See fewer	Mouse (2021)
Go Choi Kim Ja Ryong Kim Ja Ryong See fewer	Sweet Home (2020)
Shin Do-Hyun Jang Han Bi (as Shin Do-Huyn) Jang Han Bi (as Shin Do-Huyn) See fewer	Into the Ring (2020)
Bae Hae-sun Won So Jung Won So Jung See fewer	All of Us Are Dead (2022)
Jang Hye-jin Kim Sam Sook (Se Ra's mother) Kim Sam Sook (Se Ra's mother) See fewer	Parasite (2019)
Kim Hyeon-mok Jung Yong Gyu Jung Yong Gyu See fewer	Justice (2019)
Shin Joo-Hyup Oh Byeong Min (candidate) Oh Byeong Min (candidate) See fewer	Castaway Diva (2023)
Ahn Kil-kang Goo Young Tae (Se Ra's father) Goo Young Tae (Se Ra's father) See fewer	Tae Guk Gi: The Brotherhood of War (2004)
Ha-Yeon Kim Goo Se Ra (young) Goo Se Ra (young) See fewer	Into the Ring (2020)
Kim Kyung-min Yang Nae Sung's brother (as Kim Kyeong-min) Yang Nae Sung's brother (as Kim Kyeong-min) See fewer	Squid Game (2021)
Park Mi-hyeon Son Eun-sil (candidate) Son Eun-sil (candidate) See fewer	A Tale of Two Sisters (2003)
Kim Mi-Soo Kwon Woo Young Kwon Woo Young See fewer	Into the Ring (2020)
Lee Seo-hwan Heo Deok Goo Heo Deok Goo See fewer	Squid Game (2021)
Jung Si-yul Jo Jung Dae Jo Jung Dae See fewer	Birthcare Center (2020)
Park Sung-Geun Lee Dae Cheol Lee Dae Cheol See fewer	Always (2011)
Seo Yoon-hyuk Seo Gong Myung (young) Seo Gong Myung (young) See fewer	Mouse (2021)