Name	Known for
Kim Ha-neul Jeong Da-jeong Jeong Da-jeong See fewer	Blind (2011)
Yoon Sang-Hyun Hong Dae Young Hong Dae Young See fewer	My Fair Lady (2009)
Lee Do-hyun Go Woo Young / Hong Dae Young Go Woo Young / Hong Dae Young See fewer	Exhuma (2024)
Roh Jeong-eui Hong Shi Ah (as No Jeong-ee) Hong Shi Ah (as No Jeong-ee) See fewer	Badland Hunters (2024)
Ryeoun Hong Shi Woo Hong Shi Woo See fewer	The Secret Romantic Guesthouse (2023)
Kim Kang-hyeon Go Deok Jin Go Deok Jin See fewer	SF8 (2020)
Wi Ha-joon Ye Ji Hoon Ye Ji Hoon See fewer	Squid Game (2021)
Lee Mi-do Chu Ae Rin (as Mi-do Lee) Chu Ae Rin (as Mi-do Lee) See fewer	Mother (2009)
Kim Yoo-ri Ok Hye In (as Yoo-Ri Kim) Ok Hye In (as Yoo-Ri Kim) See fewer	The Master's Sun (2013)
Choi Bo-Min Seo Ji Ho Seo Ji Ho See fewer	Melting Me Softly (2019)
Hwang In-Youp Gu Ja Seong (as Hwang In-Yeop) Gu Ja Seong (as Hwang In-Yeop) See fewer	True Beauty (2020)
Lee Byung-joon Hong Joo Man Hong Joo Man See fewer	Memoir of a Murderer (2017)
Lee Chun-moo Hong Si-woo (child) (as Lee Chun Moo) Hong Si-woo (child) (as Lee Chun Moo) See fewer	The Moon (2023)
Ryu Da-Bin Hwang Young Sun Hwang Young Sun See fewer	18 Again (2020)
Yang Dae-Hyeok Nam Ki Tae Nam Ki Tae See fewer	Ashfall (2019)
Oh Ja-hun Hong Shi Woo (young) Hong Shi Woo (young) See fewer	Iron Mask (2023)
Lee Eun Jae Uhm So Min Uhm So Min See fewer	18 Again (2020)
Heo Jeong-min Professor Kang (as Jeong-min Heo) Professor Kang (as Jeong-min Heo) See fewer	No Gain No Love (2024)
Lee Ki-woo Choi Il Kwon (as Ki-woo Lee) Choi Il Kwon (as Ki-woo Lee) See fewer	Memory (2016)
Eun Min Ko Lim Ja Young Lim Ja Young See fewer	Ayla: The Daughter of War (2017)
Kim Mi-kyung Yeo In Ja (Da Jung's mother) Yeo In Ja (Da Jung's mother) See fewer	Kim Ji-young: Born 1982 (2019)
Jo Ryun Hong Dae Young's mother (as Ryun Jo) Hong Dae Young's mother (as Ryun Jo) See fewer	Korea-Khitan War (2023)
Han So-eun Jung Da Jung (young) (as So-Eun Han) Jung Da Jung (young) (as So-Eun Han) See fewer	18 Again (2020)
Oh So-Hyun Jeon Bo Bae Jeon Bo Bae See fewer	18 Again (2020)
Kim Sun-Min Choi Il Kwon (teen) Choi Il Kwon (teen) See fewer	18 Again (2020)
Song Yoo-hyun Ye Seo Yeon's mother Ye Seo Yeon's mother See fewer	Project Silence (2023)
Kim Yoon-hye Kwon Yoo Mi Kwon Yoo Mi See fewer	Vincenzo (2021)