Name	Known for
Han Hyo-joo Ko Eun-seong Ko Eun-seong See fewer	Dong Yi (2010)
Lee Seung-gi Seon Woo-hwan Seon Woo-hwan See fewer	Gu Family Book (2013)
Moon Chae-won Yoo Seung-mi Yoo Seung-mi See fewer	War of the Arrows (2011)
Bae Soo-bin Park Joon-se Park Joon-se See fewer	My Heart Twinkle Twinkle (2015)
Kim Mi Sook Baek Seong-hee (as Kim Mi-sook) Baek Seong-hee (as Kim Mi-sook) See fewer	Shining Inheritance (2009)
Ban Hyo-jeong Jang Sook-ja Jang Sook-ja See fewer	At the Age of 18 (1973)
Choi Jung-woo Park Tae-soo Park Tae-soo See fewer	The Chaser (2008)
Yu Ji-in Oh Yeong-ran Oh Yeong-ran See fewer	Police Story (1979)
Jeon In-taek Ko Pyeong-joong Ko Pyeong-joong See fewer	Woman Requiem (1985)
Yeon Joon-seok Ko Eun-woo Ko Eun-woo See fewer	My Strange Hero (2018)
Lee Seung-hyeong Pyo Seong-cheol Pyo Seong-cheol See fewer	City Hunter (2011)
Han Ye-won Seon Woo-jeong Seon Woo-jeong See fewer	White Night (2009)
Jeong Seok-won Jin Yeong-seok Jin Yeong-seok See fewer	The Beast (2011)
Kim Jae-seung Lee Hyeong-jin Lee Hyeong-jin See fewer	Hong Gil Dong, the Hero (2008)
Son Yeo-eun Jeong In-yeong Jeong In-yeong See fewer	The Woman Who Married Three Times (2013)
Min Young-won Lee Hye-ri Lee Hye-ri See fewer	City Hunter (2011)
Park Sang-hyun Han Soo-jae Han Soo-jae See fewer	Shining Inheritance (2009)
Baek Seung-hyun Lee Joon-hyeong Lee Joon-hyeong See fewer	The Great Seer (2012)