Name	Known for
Hwang Jeong-eum Seo Hyeon Ju (as Jung-eum Hwang) Seo Hyeon Ju (as Jung-eum Hwang) See fewer	Secret Love (2013)
Yoon Hyun-min Hwang Ji-woo Hwang Ji-woo See fewer	Tunnel (2017)
Seo Ji-hoon Park Do Gyum Park Do Gyum See fewer	To All the Guys Who Loved Me (2020)
Jo Woo-ri Han Seo Yoon Han Seo Yoon See fewer	My ID Is Gangnam Beauty (2018)
Choi Myeong-gil Kim Seon Hee (as Myeong-Gil Choi) Kim Seon Hee (as Myeong-Gil Choi) See fewer	Punch (2014)
In Gyo-jin In Gyo Seok (as Gyo-jin In) In Gyo Seok (as Gyo-jin In) See fewer	Girls' Generation 1979 (2017)
Kim Gyu-Sun Song Jin Ah Song Jin Ah See fewer	Traffickers (2012)
Lee Hwang-eui Secretary Nam Secretary Nam See fewer	Steel Rain (2017)
Seo Hyun-chul Seo Ho Joon (Hyeon Ju's father) (as Hyun-chul Seo) Seo Ho Joon (Hyeon Ju's father) (as Hyun-chul Seo) See fewer	The Gifted Hands (2013)
Lee Jong-hyuk Hyeon Ju's blind date Hyeon Ju's blind date See fewer	The Slave Hunters (2010)
Susanna No Oh Yeong Eun Oh Yeong Eun See fewer	The Mimic (2017)
Song Sang-Eun Kang Min Jeong Kang Min Jeong See fewer	Dark Hole (2021)
Yoon Sun-woo Hyeon Ju's ex-fiance Hyeon Ju's ex-fiance See fewer	Moon Lovers: Scarlet Heart Ryeo (2016)
Hwang Young-hee Jung Young Soon (Hyeon Ju's mother) Jung Young Soon (Hyeon Ju's mother) See fewer	Mother (2009)