Name	Known for
Hwang Jeong-eum Seo Hyeon-joo Seo Hyeon-joo See fewer	Secret Love (2013)
Yoon Hyun-min Hwang Ji-woo Hwang Ji-woo See fewer	Tunnel (2017)
Seo Ji-hoon Park Do-gyeom Park Do-gyeom 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 Myung Gil Kim Seon-hee (as Choi Myeong-gil) Kim Seon-hee (as Choi Myeong-gil) See fewer	Rosy Life (1994)
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 Gyu-Sun Song Jin-ah Song Jin-ah See fewer	Big Mouth (2022)
Seo Hyun-chul Seo Ho-joon (Hyeon-joo's father) Seo Ho-joon (Hyeon-joo's father) See fewer	Good Doctor (2013)
Jo Hyun-sik Kang Eun Jae Kang Eun Jae See fewer	Doctors (2016)
Jeong Ji-Hoon Hwang Ji Woo (young) Hwang Ji Woo (young) See fewer	A Melody to Remember (2016)
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)
Lee Jung-yeol Jung Seok Woo (Doctor) Jung Seok Woo (Doctor) See fewer	Voice (2017)
Hwang Man-Ik Kim Pal Do Kim Pal Do See fewer	Sisyphus: The Myth (2021)
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)
Joo Ye-rim Seo Hyeon Ju (young) (as Ye-rim Joo) Seo Hyeon Ju (young) (as Ye-rim Joo) See fewer	Mouse (2021)
Hwang Young-hee Jeong Yeong-soon (Hyeon-joo's mother) Jeong Yeong-soon (Hyeon-joo's mother) See fewer	Mother (2009)