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 (as Min-sung Jung) Dr. Go (as Min-sung Jung) 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)
Sin Dong-ryeok Reporter Reporter See fewer	Parasyte: The Grey (2024)
Yeom Hye-ran Han Yang's mother Han Yang's mother See fewer	Memories of Murder (2003)
Yoo Hyeong-kwan Sim Woo-kyeong Sim Woo-kyeong See fewer	Hello Monster (2015)
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)
Seo Ji-hoon Ji Ho's friend Ji Ho's friend See fewer	To All the Guys Who Loved Me (2020)
Kim Jun-han Song Ji Won (as Joon-Han Kim) Song Ji Won (as Joon-Han Kim) See fewer	Anarchist from Colony (2017)
Kang Ki-doong Prison Officer Song (as Kang Ki-Doong) Prison Officer Song (as Kang Ki-Doong) See fewer	Romance Is a Bonus Book (2019)
Lee Kyu-sung Jung-Soo (as Kyu-Sung Lee) Jung-Soo (as Kyu-Sung Lee) See fewer	Youth of May (2021)
Park Mi-suk Doctor Go's Wife (as Mi-suk Park) Doctor Go's Wife (as Mi-suk Park) See fewer	A Moment to Remember (2004)
Jung Moon-sung Yoo Jeong Min Yoo Jeong Min See fewer	Hospital Playlist (2020)
Kang Seung-yoon Jang Bal Jang (as Seung-Yoon Kang) Jang Bal Jang (as Seung-Yoon Kang) See fewer	Voice (2017)
Kim Sung-cheol Beobja Beobja See fewer	The Battle of Jangsari (2019)
Choi Sung-won Jeombaki (as Sung-won Choi) Jeombaki (as Sung-won Choi) See fewer	My ID Is Gangnam Beauty (2018)