Name	Known for
Yim Si-wan Hwang Dong-joo (as Si-wan Yim) Hwang Dong-joo (as Si-wan Yim) See fewer	Emergency Declaration (2021)
Ko Ah-sung Seo Hye-young Seo Hye-young See fewer	Snowpiercer (2013)
Son Hyeon-ju In Tae-joon In Tae-joon See fewer	The Chaser (2012)
Park Yong-woo Oh Young Oh Young See fewer	Decision to Leave (2022)
Choi Bum-ho Deputy director Deputy director See fewer	Rugal (2020)
Lee Chang-hoon Ryoo Yong-sin Ryoo Yong-sin See fewer	Tracer (2022)
Lee Do Yun Kim Young Tae (as Lee Jung-Sic) Kim Young Tae (as Lee Jung-Sic) See fewer	Oh My Kiss (2022)
Choi Joon-Young In Do-hoon In Do-hoon See fewer	Saem (2017)
Lee Kyu-hoi Lee Ki-dong Lee Ki-dong See fewer	Made in Korea (2025)
Han Sang-chul Angry Wholesaler Angry Wholesaler See fewer	The Gangster, the Cop, the Devil (2019)
Choo Sang-mi Vice Commissioner Min So-Jung Vice Commissioner Min So-Jung See fewer	On the Occasion of Remembering the Turning Gate (2002)
Yoon Se-Woong Ahn Sung-sik Ahn Sung-sik See fewer	Emergency Declaration (2021)
Yim So-yun Go Dong-won's niece Go Dong-won's niece See fewer	My Perfect Stranger (2023)
Moon Su-in Kim Han-bin Kim Han-bin See fewer	Tracer (2022)
Joo Yeon-woo Byeon Bong-seok Byeon Bong-seok See fewer	Uprising (2024)