Name	Known for
Oh Eui-Sik Lee Dong-soo Lee Dong-soo See fewer	While You Were Sleeping (2017)
Lee Gi-kwang Ho-soo (as Ki Kwang Lee) Ho-soo (as Ki Kwang Lee) See fewer	Marry My Husband (2024)
Kwon Hyeok-soo Detective Oh Detective Oh See fewer	Missing 9 (2017)
Seo Hyun-chul Hong Jin-hong (as Hyun-chul Seo) Hong Jin-hong (as Hyun-chul Seo) See fewer	The Gifted Hands (2013)
Jung In-sun Park Min-yeong Park Min-yeong See fewer	Memories of Murder (2003)
Park Ji-ah Woman Wating for Bus Woman Wating for Bus See fewer	3-Iron (2004)
Kim Ji-sung Kim Nan-hee Kim Nan-hee See fewer	Coffee Mate (2016)
Shin Ji-won Announcer (as Ji-won Shin) Announcer (as Ji-won Shin) See fewer	Circle (2017)
Yeo Jin-goo Kim Woo-jin Kim Woo-jin See fewer	Hwayi: A Monster Boy (2013)
Kim Kang-woo Kim Joon-hyuk (as Kang-woo Kim) Kim Joon-hyuk (as Kang-woo Kim) See fewer	The Railroad (2006)
Nam Myung-ryul Yoon Hak-joo (as Myung-Ryul Nam) Yoon Hak-joo (as Myung-Ryul Nam) See fewer	Forgotten (2017)
Han Sang-jin Park Dong-geon (as Sang-jin Han) Park Dong-geon (as Sang-jin Han) See fewer	The Sons of Sol Pharmacy House (2009)
Lee Seung-joon Gong Min-woo Gong Min-woo See fewer	Flu (2013)
Gong Seung-yeon Jung-yeon Jung-yeon See fewer	Aloners (2021)
Ahn Woo-yeon Kim Beom-gyoon (as Ahn Woo Yeon) Kim Beom-gyoon (as Ahn Woo Yeon) See fewer	Strong Girl Bong-soon (2017)
Yooyoung Secretary Shin Secretary Shin See fewer	Circle (2017)
Song Young-kyu Han Yong-woo Han Yong-woo See fewer	A Hard Day (2014)