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 (as Hyun-min Yoon) Hwang Ji Woo (as Hyun-min Yoon) 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)
Han Da-sol Kim Da-eun Kim Da-eun See fewer	Happiness (2021)
Kim Da-ye Kim Seon Hee (young) (as Da-Ye Kim) Kim Seon Hee (young) (as Da-Ye Kim) See fewer	Empire of Lust (2015)
Kim Doh-Yon Oh Ji Hwan Oh Ji Hwan See fewer	Memories of the Alhambra (2018)
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)
Jo Hyun-sik Kang Eun Jae Kang Eun Jae See fewer	Hotel Del Luna (2019)
Song Jin-woo Kim Eun Beom (as Jin-woo Song) Kim Eun Beom (as Jin-woo Song) See fewer	A Taxi Driver (2017)
Baek Joo-Hee Jo Mi Ok Jo Mi Ok See fewer	My Name (2021)
Yoo Jung-rae Hong Bo-hee Hong Bo-hee See fewer	Phantom Detective (2016)
Hwang Man-Ik Kim Pal Do Kim Pal Do See fewer	Steel Rain (2017)
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)
Hwang Young-hee Jung Young Soon (Hyeon Ju's mother) Jung Young Soon (Hyeon Ju's mother) See fewer	Mother (2009)