Name	Known for
Han Suk-kyu Do Chi Kwang Do Chi Kwang See fewer	Christmas in August (1998)
Seo Kang-joon Kim Yeong-goon Kim Yeong-goon See fewer	Are You Human Too? (2018)
Kim Hyun-joo Han Tae-joo Han Tae-joo See fewer	I Have a Lover (2015)
Park Joo-hee Jo Soo Yeo (as Joo-hee Park) Jo Soo Yeo (as Joo-hee Park) See fewer	My Golden Life (2017)
Heo Sung-tae Jang Hae Ryong Jang Hae Ryong See fewer	Squid Game (2021)
Jeon Jin-oh Detective 3 Detective 3 See fewer	Little Women (2022)
Kim Dae-geon Park Chan-hee (as Dae-gun Kim) Park Chan-hee (as Dae-gun Kim) See fewer	Clean Up (2018)
Jeong Do-won Hong Jae-sik Hong Jae-sik See fewer	The Man from Nowhere (2010)
Chae Dong-hyeon Prosecutor Lee (as Dong-hyeon Chae) Prosecutor Lee (as Dong-hyeon Chae) See fewer	Royal Secret Agent (2020)
Park Hoon Han Tae-joo's husband Han Tae-joo's husband See fewer	Memories of the Alhambra (2018)
Park Ji-hoon Park Si-yeong Park Si-yeong See fewer	Okja (2017)
Joo Jin-mo Park Jin-woo Park Jin-woo See fewer	New World (2013)
Woo Jung-won Park Ji-hyeon Park Ji-hyeon See fewer	No Other Choice (2025)
Park Mi-hyeon Jo Hyeon-kyeong Jo Hyeon-kyeong See fewer	A Tale of Two Sisters (2003)
Jeon Seok-chan Kim Jo-han Kim Jo-han See fewer	Burning (2018)
Lee Seung-cheol Chairman Jeong Seok-tae Chairman Jeong Seok-tae See fewer	The Classic (2003)
Kim Soo-jin Yeom Dong-sook Yeom Dong-sook See fewer	Familiar Wife (2018)
Kim Yong-ji Lee Hyo Jung (as Kim Yong Ji) Lee Hyo Jung (as Kim Yong Ji) See fewer	Somebody (2022)