Name	Known for
Lee Beom-su Kwon Yool (as Beom-su Lee) Kwon Yool (as Beom-su Lee) See fewer	The City of Violence (2006)
Im Yoon-ah Nam Da-jung (as Yoona) Nam Da-jung (as Yoona) See fewer	Confidential Assignment (2017)
Yoon Shi-Yoon Kang In-ho Kang In-ho See fewer	Baker King, Kim Tak Goo (2010)
Chae Jeong-an Seo Hye-joo (as Jeong-an Chae) Seo Hye-joo (as Jeong-an Chae) See fewer	The 1st Shop of Coffee Prince (2007)
Ryu Jin Park Joon-ki (as Jin Ryu) Park Joon-ki (as Jin Ryu) See fewer	KBS Drama Special (2010)
Jeong Ae-yeon Park Na-young (as Ae-Yeon Jeong) Park Na-young (as Ae-Yeon Jeong) See fewer	The First Love Series (2010)
Su-han Choi Kwon Woo-ri Kwon Woo-ri See fewer	Hong Gil Dong, the Hero (2008)
Choi Deok-moon Ko Dal-pyo (as Duek-mun Choi) Ko Dal-pyo (as Duek-mun Choi) See fewer	Hello Monster (2015)
Go Gyu-pil Prime Minister's Bodyguard Prime Minister's Bodyguard See fewer	Mother (2009)
Lee Han-wi Nam Yoo-sik (as Han-wi Lee) Nam Yoo-sik (as Han-wi Lee) See fewer	The 1st Shop of Coffee Prince (2007)
Kim Jae-cheol Reporter Reporter See fewer	Exhuma (2024)
Hee-woong Jang Bae In-kwon Bae In-kwon See fewer	Gap Dong (2014)
Do-hyun Lee Kwon Man-se Kwon Man-se See fewer	The Rebel Hong Gil Dong (2017)
Jeon Min-seo Kwon Na-ra Kwon Na-ra See fewer	War of the Arrows (2011)
Min Sung-wuk Byeon Woo-chul Byeon Woo-chul See fewer	While You Were Sleeping (2017)
Lee Tae-ri Park Hee-chul (as Min-ho Lee) Park Hee-chul (as Min-ho Lee) See fewer	Time Renegades (2016)
Jeon Won-joo Na Young-soon (as Won-ju Jeon) Na Young-soon (as Won-ju Jeon) See fewer	Night After Night (2008)