Name	Known for
Jeong Jae-yeong Jang Deuk Cheon (as Jae-yeong Jeong) Jang Deuk Cheon (as Jae-yeong Jeong) See fewer	Castaway on the Moon (2009)
Kim Jeong-eun Choi Jo-hye Choi Jo-hye See fewer	Lovers in Paris (2004)
Yang Se-jong Sung Joon / Sung Hoon Sung Joon / Sung Hoon See fewer	Temperature of Love (2017)
Jung Doo-kyum Woo Byeong-cheon (Chief public prosecutor) Woo Byeong-cheon (Chief public prosecutor) See fewer	Always (2011)
Kim Gi-du Kim Ik-hong Kim Ik-hong See fewer	Guardian: The Lonely and Great God (2016)
Kim Ji-Yu Ahn Hye-joo Ahn Hye-joo See fewer	Alice (2020)
Yoon Kyung-ho Lee Hyeong-sik Lee Hyeong-sik See fewer	Okja (2017)
Lee Sung-wook Koo Bon Seok Koo Bon Seok See fewer	The Silent Sea (2021)
Choi Woong Na Soo Ho Na Soo Ho See fewer	Descendants of the Sun (2016)
Lee Ye-Eun Na Song Yi Na Song Yi See fewer	The K2 (2016)