Name	Known for
Lee Jin-wook Park Sun-woo Park Sun-woo See fewer	The Three Musketeers (2014)
Jo Yun-hie Joo Min-young / Yoon Si-ah Joo Min-young / Yoon Si-ah See fewer	Tae Guk Gi: The Brotherhood of War (2004)
Jeon No-min Park Jung-woo Park Jung-woo See fewer	The Emperor: Owner of the Mask (2017)
Kim Hie-ryeong Son Myung Hee (as Hie-ryeong Kim) Son Myung Hee (as Hie-ryeong Kim) See fewer	A Moment to Remember (2004)
Ga Deuk-hee Kim Yoo Jin (Young) Kim Yoo Jin (Young) See fewer	Nine: Nine Time Travels (2013)
Jung Dong-hwan Choi Jin-cheol Choi Jin-cheol See fewer	Hotel Del Luna (2019)
Seo Dong-won Choi Jin-cheol (young) Choi Jin-cheol (young) See fewer	My Sassy Girl (2001)
Lee Eung-kyung Kim Yoo-jin Kim Yoo-jin See fewer	My Wife Is a Gangster (2001)
Jeon Gook-hwan Park Chun-Soo Park Chun-Soo See fewer	I Saw the Devil (2010)
Eom Hyo-Seob Oh Cheol-min Oh Cheol-min See fewer	Silenced (2011)
Jo Min-ah Joo Min-Young (as Min-ah Jo) Joo Min-Young (as Min-ah Jo) See fewer	My Way (2011)
Lee Seung-joon Han Young Hoon (as Seung-joon Lee) Han Young Hoon (as Seung-joon Lee) See fewer	Descendants of the Sun (2016)
Seo Woo-jin Park Jung-Woo (Young) (as Woo-Jin Seo) Park Jung-Woo (Young) (as Woo-Jin Seo) See fewer	Queen In-hyun's Man (2012)
Choi Woong Choi Jin-cheol's assistant Choi Jin-cheol's assistant See fewer	Descendants of the Sun (2016)
Lee Yi-kyeong Han Young-hoon (Young) Han Young-hoon (Young) See fewer	My Love from Another Star (2013)