Name	Known for
Lee Seo-jin Lee Jin-woo Lee Jin-woo See fewer	Wonderful Days (2014)
Lee Joo-young Seo Jung In (as Lee Joo-Young) Seo Jung In (as Lee Joo-Young) See fewer	Maggie (2018)
Kim Yeong-cheol Seo Ki Tae (as Yeong-cheol Kim) Seo Ki Tae (as Yeong-cheol Kim) See fewer	A Bittersweet Life (2005)
Go Gyu-pil Ark Communication's Chairman Ark Communication's Chairman See fewer	Mother (2009)
Bae Hyeon-Kyung Oh Jung Shik Oh Jung Shik See fewer	Times (2021)
Shim Hyung-tak Han Do Kyeong (as Hyung Tak Shim) Han Do Kyeong (as Hyung Tak Shim) See fewer	Times (2021)
Baek In-kwon Criminal (as In-Kwon Baek) Criminal (as In-Kwon Baek) See fewer	Train to Busan (2016)
Kim In-kwon Do Young Jae Do Young Jae See fewer	My Way (2011)
Heo Jae-ho Yoon Seong Ho Yoon Seong Ho See fewer	Backstreet Rookie (2020)
Moon Jeong-Hee Kim Yeong Joo (as Jung-hee Moon) Kim Yeong Joo (as Jung-hee Moon) See fewer	Deranged (2012)
Moon Ji-In Myung Soo Kyung Myung Soo Kyung See fewer	Times (2021)
Lee Sang-woon Jang Yeong-joon (as Sang-woon Lee) Jang Yeong-joon (as Sang-woon Lee) See fewer	Lovers of the Red Sky (2021)
Yoo Seong-ju Nam Sung-beom Nam Sung-beom See fewer	Squid Game (2021)
Jung Sung-il Kang Shin Wook Kang Shin Wook See fewer	When Flowers Bloom, I Think of the Moon (2021)
Song Young-chang Baek Kyu Min Baek Kyu Min See fewer	The Man from Nowhere (2010)