Name	Known for
Song Joong-ki Kang Ma-roo Kang Ma-roo See fewer	Space Sweepers (2021)
Robin Brooke Hyun Jung Hwa (voice) (version: English) Hyun Jung Hwa (voice) (version: English) See fewer	Showgunners (2023)
Moon Chae-won Seo Eun-Gi Seo Eun-Gi See fewer	War of the Arrows (2011)
Chani Kang Ma-roo (young) Kang Ma-roo (young) See fewer	Imitation (2021)
Yang Ik-joon Han Jae Shik Han Jae Shik See fewer	Breathless (2008)
Jo Hwi Joon Seo Euk Suk Seo Euk Suk See fewer	The Innocent Man (2012)
Sora Jung Eun-Gi's mother Eun-Gi's mother See fewer	Lost (2004)
Tae-Hun Kim Ahn Min-Young Ahn Min-Young See fewer	Addicted (2002)
Lee Kwang-soo Park Jae-gil Park Jae-gil See fewer	Inseparable Bros (2019)
Jin Kyung Hyun Jung Hwa Hyun Jung Hwa See fewer	Veteran (2015)
Lee Sang-Yeob Park Joon-ha Park Joon-ha See fewer	Once Again (I) (2020)
Han Seo-jin Kang Cho-Ko (Young) Kang Cho-Ko (Young) See fewer	Children of a Lesser God (2018)
Park Shi-woo Han Jae-hee (young) Han Jae-hee (young) See fewer	The Three Musketeers (2014)
Park Si-yeon Han Jae-Hee (as Si-yeon Park) Han Jae-Hee (as Si-yeon Park) See fewer	A Love (2007)
Jo Sung-ha Suk Min Hyuk Suk Min Hyuk See fewer	The Yellow Sea (2010)
Kim Yeong-cheol Seo Jung-gyu Seo Jung-gyu See fewer	A Bittersweet Life (2005)
Oh Yong Jo Yeong-bae Jo Yeong-bae See fewer	Confession of Murder (2012)
Lee Yoo-bi Kang Cho-Ko Kang Cho-Ko See fewer	Gu Family Book (2013)