Name	Known for
Jung Kyung-ho Jung Shi-hyun Jung Shi-hyun See fewer	Missing 9 (2017)
Nam Gyu-ri Yoon Soo-Min Yoon Soo-Min See fewer	Life Is Beautiful (2010)
Lee Jae-yoon Ji Hyeong-Min Ji Hyeong-Min See fewer	Alice (2020)
Son Chang-min Min Hong-ki Min Hong-ki See fewer	Horse Doctor (2012)
Kim Yu-mi Lee Jin Sook (Lee Madam) Lee Jin Sook (Lee Madam) See fewer	Heartless City (2013)
Choi Moo-seong ('Safari') Moon Deok-Bae ('Safari') Moon Deok-Bae See fewer	I Saw the Devil (2010)
Yoon Hyun-min Kim Hyeon-soo Kim Hyeon-soo See fewer	Tunnel (2017)
Kim Byeong-Ok 'Scale' Kim Kyung-shik 'Scale' Kim Kyung-shik See fewer	Oldboy (2003)
Kwon Choi Detective Shin Hyeong Sa Detective Shin Hyeong Sa See fewer	Heartless City (2013)
Kim Hyo-Sun Eun-Soo Eun-Soo See fewer	Heartless City (2013)
Kim Jeong-hak Prosecutor Ahn Kyeong-chan (as Jung-hak Kim) Prosecutor Ahn Kyeong-chan (as Jung-hak Kim) See fewer	Public Enemy (2002)
Jung Ji-soon Jo Ha-neul Jo Ha-neul See fewer	Alchemy of Souls (2022)
Kim Jong-goo ('Busan') Chairman Jo Hot Jang ('Busan') Chairman Jo Hot Jang See fewer	Confession of Murder (2012)
Lee Kyu-bok Park Kyung-Ho Park Kyung-Ho See fewer	Heartless City (2013)
Song Min-ji Cha Hyo Joo (Reporter) Cha Hyo Joo (Reporter) See fewer	Blind (2011)
Kim Min-sang Kim 'Meth' Bbong Kim 'Meth' Bbong See fewer	Heartless City (2013)
Lee Moo-saeng Detective Kim Do Hoon Detective Kim Do Hoon See fewer	Heartless City (2013)
Jung Moon-sung Oh Gi-Cheol Oh Gi-Cheol See fewer	Hospital Playlist (2020)
Kang Se-jung Lee Kyeong-mi Lee Kyeong-mi See fewer	An angel's choice (2012)
Baek Seung-woo Kang Mok ('Wooden Stick') Kang Mok ('Wooden Stick') See fewer	Heartless City (2013)
Min Shim Han Joo-Yeong (Soo-Min's best friend) Han Joo-Yeong (Soo-Min's best friend) See fewer	Heartless City (2013)
Park Soo-young Detective Squad Chief Yang (as Su-Young Park) Detective Squad Chief Yang (as Su-Young Park) See fewer	No Doubt (2010)
Kil Yong-woo Head prosecutor Ji Man Hee (Hyeong-Min's father) Head prosecutor Ji Man Hee (Hyeong-Min's father) See fewer	Red High Heels (1986)
Lee Yoo-Joon Pil-Joon Pil-Joon See fewer	While You Were Sleeping (2017)