Name	Known for
Lee Bo-young Jang Hye-sung Jang Hye-sung See fewer	I Hear Your Voice (2013)
Lee Jong-suk Soo-Ha Park (as Lee Jong-Suk) Soo-Ha Park (as Lee Jong-Suk) See fewer	Romance Is a Bonus Book (2019)
Yoon Sang-Hyun Cha Kwan-woo Cha Kwan-woo See fewer	My Fair Lady (2009)
Lee Da-hee Seo Do-yeon / Hwang Ga-yeon Seo Do-yeon / Hwang Ga-yeon See fewer	Mrs. Cop (2015)
Jeong Woong-in Min Joon Gook Min Joon Gook See fewer	I Hear Your Voice (2013)
Kim Byeong-Ok Hwang Dal-joong Hwang Dal-joong See fewer	Oldboy (2003)
Jung Dong-hwan Seo Dae Suk Seo Dae Suk See fewer	Dong Yi (2010)
Park Doo-shik Choong-gi Choong-gi See fewer	Fists of Legend (2013)
Kim Ga-eun Go Seong-bin Go Seong-bin See fewer	I Hear Your Voice (2013)
Kim Hae-sook Uh Choon-shim (Hye-sung's mother) Uh Choon-shim (Hye-sung's mother) See fewer	Thirst (2009)
Yun Ju-sang Shin Sang Duk Shin Sang Duk See fewer	Iris (2009)
Han Ki-Woong Jeong Pil Seung Jeong Pil Seung See fewer	Melting Me Softly (2019)
Kim Kwang-kyu Kim Gong Sook Kim Gong Sook See fewer	I Hear Your Voice (2013)
Choi Sung-Joon Choi Yoo Chang Choi Yoo Chang See fewer	Casa Amor: Exclusive for Ladies (2015)