Name	Known for
Jang Keun-suk Koo Do-han (as Keun-Suk Jang) Koo Do-han (as Keun-Suk Jang) See fewer	Mary Stayed Out All Night (2010)
Heo Sung-tae Noh Sang-cheon Noh Sang-cheon See fewer	Squid Game (2021)
Lee Elijah Jeon Na-yeon Jeon Na-yeon See fewer	The Return of Hwang Geum-Bok (2015)
Song Hoon CEO Oh CEO Oh See fewer	The Wailing (2016)
Hwang Jae-Yeol Jeong Yoo-cheol Jeong Yoo-cheol See fewer	Emergency Declaration (2021)
Park Myung-Hoon Song Young-jin Song Young-jin See fewer	Seeking the King (2024)
Yoo Seong-ju Park Sang-do Park Sang-do See fewer	The Silent Sea (2021)
Lee Sung-wook Kang Jong-hoon Kang Jong-hoon See fewer	The Silent Sea (2021)
Kim Tae-hyung Jeong Jae-hwang Jeong Jae-hwang See fewer	The Youth (2014)
Oh Yeon-ah Jeong So-ram Jeong So-ram See fewer	The Chaser (2008)