Name	Known for
Uhm Ji-won Oh Hyun-jin Oh Hyun-jin See fewer	Hope (2013)
Park Ha-seon Jo Eun-jung Jo Eun-jung See fewer	Dong Yi (2010)
Choi Ri Lee Roo Da Lee Roo Da See fewer	Spirits' Homecoming (2016)
Jang Hye-jin Choi Hye-sook Choi Hye-sook See fewer	Parasite (2019)
Kim Dan-woo Oh Hyun Jin (child) (as Kim Dan-Woo) Oh Hyun Jin (child) (as Kim Dan-Woo) See fewer	When the Camellia Blooms (2019)
Lee Ha-Joo Oh Hyun Jin (young) Oh Hyun Jin (young) See fewer	Hospital Playlist (2020)
Lim Hwa-young Park Yoon Ji (as Hwa-Young Im) Park Yoon Ji (as Hwa-Young Im) See fewer	Bloodhounds (2023)
Choi Ja-hye Jeon Yoo Rim (as Ja Hye Choi) Jeon Yoo Rim (as Ja Hye Choi) See fewer	Jewel in the Palace (2003)
Kim Jae-hwa Kwon Young-mi Kwon Young-mi See fewer	Kill Boksoon (2023)
Mu Jin-sung Woo-seok Woo-seok See fewer	Perhaps Love (2021)
So Joo-yeon Alex Choi Alex Choi See fewer	Dr. Romantic (2016)
Kim Nam-jin Oh Hyun Jin's mother-in-law Oh Hyun Jin's mother-in-law See fewer	Sisyphus: The Myth (2021)
Yoon Park Kim Do-yoon Kim Do-yoon See fewer	What's with This Family (2014)
Joo Sang-Hyuk Ha Joon Ha Joon See fewer	Birthcare Center (2020)
Jung Si-yul Ha Jin Ha Jin See fewer	Birthcare Center (2020)
Son Sook Oh Hyun Jin's mother Oh Hyun Jin's mother See fewer	Only Because You Are a Woman (1990)
Choi Soomin Ahn Hee-nam Ahn Hee-nam See fewer	Shadow Detective (2022)
Jung Sung-il Lee Sun Woo Lee Sun Woo See fewer	When Flowers Bloom, I Think of the Moon (2021)
Nam Yoon-Su Ha Kyeong-hoon Ha Kyeong-hoon See fewer	The King's Affection (2021)
Kim Yun-Jeong Lee Shi Won Lee Shi Won See fewer	Birthcare Center (2020)