Name	Known for
Park Hae-soo Kim Je Hyuk Kim Je Hyuk See fewer	By Quantum Physics: A Nightlife Venture (2019)
Jung Kyung-ho Lee Joon-ho Lee Joon-ho See fewer	Missing 9 (2017)
Krystal Jung Kim Ji Ho Kim Ji Ho See fewer	Cobweb (2023)
Jeong Woong-in Lieutenant Paeng Lieutenant Paeng See fewer	I Hear Your Voice (2013)
Choi Moo-seong Kim Min Chul (as Moo-Seong Choi) Kim Min Chul (as Moo-Seong Choi) See fewer	I Saw the Devil (2010)
Park Ho-san Kang Chul Doo / KAIST Kang Chul Doo / KAIST See fewer	The Call (2020)
Jung Hae-in Captain Yoo Jeong-woo Captain Yoo Jeong-woo See fewer	Tune in for Love (2019)
Lee Kyoo-hyung Yoo Han Yang 'Loony' Yoo Han Yang 'Loony' See fewer	Doctor John (2019)
Jeong Mi-Seong Dr. Go Dr. Go See fewer	The Man from Nowhere (2010)
Lim Hwa-young Kim Je Hee (as Hwa-Young Im) Kim Je Hee (as Hwa-Young Im) See fewer	Bloodhounds (2023)
Won-Ho Shin Corporal Joo Corporal Joo See fewer	Tomorrow (2022)
Kim Kyung-Nam Lee Joon Dol Lee Joon Dol See fewer	Revolutionary Sisters (2021)
Ahn Sang-Woo Prison Warden Kim Yong Chul Prison Warden Kim Yong Chul See fewer	Prison Playbook (2017)
Kang Deok-Joong Fake suicide victim Fake suicide victim See fewer	Phantom Detective (2016)
Lee Do-yeop Manager Do [Doctor Go's former colleague] Manager Do [Doctor Go's former colleague] See fewer	Joint Security Area (2000)
Yoo Hyeong-kwan Sim Woo-kyeong Sim Woo-kyeong See fewer	Rude Miss Young-Ae (2007)
Park Hyoung-soo Chief Na Hyung Soo Chief Na Hyung Soo See fewer	Crash Landing on You (2019)
Sin Jae-ha Kim Min Sung (as Shin Jae Ha) Kim Min Sung (as Shin Jae Ha) See fewer	Taxi Driver (2021)
Kang Ki-doong Prison Officer Song Prison Officer Song See fewer	The First Responders (2022)
Lee Kyu-sung Jung-Soo (as Kyu-Sung Lee) Jung-Soo (as Kyu-Sung Lee) See fewer	Youth of May (2021)
Jung Moon-sung Yoo Jeong Min Yoo Jeong Min See fewer	Hospital Playlist (2020)
Kim Sung-cheol Beobja Beobja See fewer	The Night Owl (2022)