Name	Known for
Jun Ji-hyun Cheon Song-Yi (as Gianna Jun) Cheon Song-Yi (as Gianna Jun) See fewer	My Sassy Girl (2001)
Kim Soo-hyun Do Min-joon Do Min-joon See fewer	My Love from Another Star (2013)
Park Hae-jin Lee Whi-Kyung Lee Whi-Kyung See fewer	Cheese in the Trap (2016)
Yoo In-na Yoo Se-Mi Yoo Se-Mi See fewer	Secret Garden (2010)
Nam Chang-hee Hyeok Hyeok See fewer	Tube (2003)
Kim Chang-wan Jang Young-Mok Jang Young-Mok See fewer	My Love from Another Star (2013)
Kim Hee-won Detective Park Byung Hee Detective Park Byung Hee See fewer	The Man from Nowhere (2010)
Jo Hie-bong President Ahn President Ahn See fewer	Blind (2011)
Kim Hyeon-soo Seo Yi Hwa / young Cheon Song-Yi (as Hyeon-soo Kim) Seo Yi Hwa / young Cheon Song-Yi (as Hyeon-soo Kim) See fewer	My Love from Another Star (2013)
Eom Hyo-Seob Cheon Min-goo Cheon Min-goo See fewer	I'm Not a Robot (2017)
Ahn Jae-Hyun Cheon Yoon-Jae Cheon Yoon-Jae See fewer	Cinderella and the Four Knights (2016)
Louie Paraboles Mattheo Do (voice) Mattheo Do (voice) See fewer	Kamen Rider 555 (2003)
Oh Sang-jin Prosecutor Yoo Suk Prosecutor Yoo Suk See fewer	My Love from Another Star (2013)
Sin Seong-rok Lee Jae-kyung Lee Jae-kyung See fewer	My Love from Another Star (2013)
Na Young-hee Yang Mi-yeon Yang Mi-yeon See fewer	Forgotten (2017)