Name	Known for
Lee Joon-gi 4th Prince Wang So 4th Prince Wang So See fewer	The King and the Clown (2005)
IU Hae Soo (as Ji-eun Lee) Hae Soo (as Ji-eun Lee) See fewer	My Mister (2018)
Kang Ha-neul 8th Prince Wang Wook 8th Prince Wang Wook See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)
Hong Jong-hyun 3rd Prince Wang Yo 3rd Prince Wang Yo See fewer	The King Loves (2017)
Nam Joo-hyuk 13th Prince Baek Ah 13th Prince Baek Ah See fewer	The Great Battle (2018)
Byun Baekhyun 10th Prince Wang Eun (as Baek-Hyun Byun) 10th Prince Wang Eun (as Baek-Hyun Byun) See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)
Ji Soo 14th Prince Wang Jung (as Ji-soo) 14th Prince Wang Jung (as Ji-soo) See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)
Kim San-ho Crown Prince Wang Moo Crown Prince Wang Moo See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)
Yoon Sun-woo 9th Prince Wang Won 9th Prince Wang Won See fewer	Miracle in Cell No. 7 (2013)
Jo Min-ki King Taejo (as Min Gi Jo) King Taejo (as Min Gi Jo) See fewer	The Great Seer (2012)
Kang Han-na Hwang-bo Yeon-hwa Hwang-bo Yeon-hwa See fewer	Bloody Heart (2022)
Kim Sung Kyun Choi Ji-mong Choi Ji-mong See fewer	Nameless Gangster: Rules of the Time (2012)
Sung Dong-il Park Soo-gyeong Park Soo-gyeong See fewer	Take Off (2009)
Jung Kyung-soon Empress Hwang Bo (as Kyung Soon Jung) Empress Hwang Bo (as Kyung Soon Jung) See fewer	The Taebaek Mountains (1994)
Ji Hye-ran Park Soon Deok (as Hye-ran Ji) Park Soon Deok (as Hye-ran Ji) See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)
Park Jeong-hak Wang Shik-ryeom Wang Shik-ryeom See fewer	Bedevilled (2010)
Park Ji-young Queen Yoon Queen Yoon See fewer	The Housemaid (2010)
Seohyun Woo Hee Woo Hee See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)