Name	Known for
Cha Seung-won Prince Gwanghae Prince Gwanghae See fewer	The Greatest Love (2011)
Lee Yeon-hee Princess Jeongmyeong Princess Jeongmyeong See fewer	East of Eden (2008)
Kim Jae-won King Injo King Injo See fewer	Romance (2002)
Kim Chang-wan Lee Won-ik Lee Won-ik See fewer	My Love from Another Star (2013)
Kang Dae-hyun Sang-doo Sang-doo See fewer	Issue Makers (2019)
Shin Eun-jung Queen Inmok Queen Inmok See fewer	The Great Doctor (2012)
Kim Gyu-Sun Princess Jeonghye Princess Jeonghye See fewer	Big Mouth (2022)
Eom Hyo-Seob Hong Young Hong Young See fewer	Silenced (2011)
Choi Jong-hwan Prince Imhae Prince Imhae See fewer	Iris (2009)
Han Joo-wan Kang In-Woo (as Joo-wan Han) Kang In-Woo (as Joo-wan Han) See fewer	Hwayi: A Monster Boy (2013)
Kim Joon-bae Yong Gol-dae Yong Gol-dae See fewer	Concrete Utopia (2023)
Seo Kang-joon Hong Joo-won Hong Joo-won See fewer	Are You Human Too? (2018)
Kim Min-seo Jo So-yong Jo So-yong See fewer	Sungkyunkwan Scandal (2010)
Lee Seung-hyo Lee Si-baek Lee Si-baek See fewer	The Great Queen Seondeok (2009)
Kim Seung-wook Yi Hang-bok Yi Hang-bok See fewer	The Moon Embracing the Sun (2012)
Kim So-yi Court Lady Choi Court Lady Choi See fewer	Dong Yi (2010)
Jo Sung-ha Kang Joo-seon Kang Joo-seon See fewer	The Yellow Sea (2010)
Baek Sung-hyun Crown Prince Sohyeon Crown Prince Sohyeon See fewer	Splendid Politics (2015)
Lee Sung-min Yi Deok-hyeong Yi Deok-hyeong See fewer	The Man Standing Next (2020)
Lee Tae-ri Prince Bongrim (as Lee Min-ho) Prince Bongrim (as Lee Min-ho) See fewer	Time Renegades (2016)
Park Won-sang Jang Bong-soo Jang Bong-soo See fewer	Miracle in Cell No. 7 (2013)
Jeong Woong-in Lee Yi-cheom Lee Yi-cheom See fewer	I Hear Your Voice (2013)
Kim Yeo-jin Kim Gae-shi Kim Gae-shi See fewer	Peppermint Candy (1999)