Name	Known for
Kim Rae-won Park Jung-Hwan (as Rae-won Kim) Park Jung-Hwan (as Rae-won Kim) See fewer	Punch (2014)
Kim Ah-jung Shin Ha-Gyung Shin Ha-Gyung See fewer	200 Pounds Beauty (2006)
Cho Jae-hyun Lee Tae-Joon (as Jae-hyeon Jo) Lee Tae-Joon (as Jae-hyeon Jo) See fewer	Jeong Do-jeon (2014)
Seo Ji-hye Choi Yeon-Jin Choi Yeon-Jin See fewer	Crash Landing on You (2019)
Lee Han-wi Oh Dong-choon (as Han-wi Lee) Oh Dong-choon (as Han-wi Lee) See fewer	Joint Security Area (2000)
Park Hyuk-kwon Jo Kang-jae (as Hyuk-kwon Park) Jo Kang-jae (as Hyuk-kwon Park) See fewer	Six Flying Dragons (2015)
Jang Hyun-sung Jang Min-seok Jang Min-seok See fewer	Doctors (2016)
Kim Ji-young Park Ye-rin Park Ye-rin See fewer	Jang Bo Ri Is Here (2014)
On Joo-Wan Lee Ho-sung Lee Ho-sung See fewer	The Peter Pan Formula (2005)
Choi Myeong-gil Yoon Ji-sook (as Myeong-Gil Choi) Yoon Ji-sook (as Myeong-Gil Choi) See fewer	Punch (2014)
Song Wok-suk Jung-hwan's mother (as Song Ok Sook) Jung-hwan's mother (as Song Ok Sook) See fewer	My Sassy Girl (2001)
Lee Young-eun Park Hyun-sun (as Young-eun Lee) Park Hyun-sun (as Young-eun Lee) See fewer	Home for Summer (2019)