Name	Known for
Cho Seung-woo Hwang Shi Mok Hwang Shi Mok See fewer	Tazza: The High Rollers (2006)
Bae Doona Han Yeo-jin Han Yeo-jin See fewer	Cloud Atlas (2012)
Jeon Hye-jin Choi Bit Choi Bit See fewer	The Merciless (2017)
Choi Moo-sung Woo Tae-ha Woo Tae-ha See fewer	I Saw the Devil (2010)
Jeon Bae-soo Choi Yoon Soo Choi Yoon Soo See fewer	The Wailing (2016)
Kim Beom-soo Kim Soo-hang Kim Soo-hang See fewer	The Worst of Evil (2023)
Moon Choi Seo Dong-jae's wife (as Hee-seo Choi) Seo Dong-jae's wife (as Hee-seo Choi) See fewer	Anarchist from Colony (2017)
Kim Dong-hwi Kim Hu Jeong (as Dong-hwi Kim) Kim Hu Jeong (as Dong-hwi Kim) See fewer	In Our Prime (2022)
Lee Hae-young Shin Jae Yong Shin Jae Yong See fewer	Kill Boksoon (2023)
Choi Jae-woong Jang Geon (as Jae-woong Choi) Jang Geon (as Jae-woong Choi) See fewer	The Sword with No Name (2009)
Song Ji-ho Park Soon-chang Park Soon-chang See fewer	Stranger (2017)
Kim Ji-hoon Investigator Kim Yeong Shik Investigator Kim Yeong Shik See fewer	Good News (2025)
Yoon Jong-In Seo Sang Won (as Yoon Tae-in) Seo Sang Won (as Yoon Tae-in) See fewer	Stranger (2017)
Jong-won Moon Jeon Seung Pyo Jeon Seung Pyo See fewer	Angry Painter (2015)
Seong-rok Ryu Jeon Gi Hyeok Jeon Gi Hyeok See fewer	Train to Busan (2016)
Chang Ryul Detective Yoo Jeong-oh Detective Yoo Jeong-oh See fewer	My Name (2021)
Yoon Seul Assisting Officer Kim Ah Hyeon Assisting Officer Kim Ah Hyeon See fewer	Dark Hole (2021)
Jeong Seung-gil Baek Joong-gi Baek Joong-gi See fewer	Cashero (2025)
Kim Young-jae Kim Sa-hyun Kim Sa-hyun See fewer	Mouse (2021)