Name	Known for
Lee Hyeri Sung Deok-sun Sung Deok-sun See fewer	Friendly Rivalry (2025)
Park Bo-gum Choi Taek Choi Taek See fewer	Love in the Moonlight (2016)
Ryu Jun-yeol Kim Jung Hwan (as Jun-yeol Ryu) Kim Jung Hwan (as Jun-yeol Ryu) See fewer	A Taxi Driver (2017)
Go Kyung-pyo Sung Sun Woo Sung Sun Woo See fewer	Decision to Leave (2022)
Lee Dong-hwi Ryu Dong-ryong Ryu Dong-ryong See fewer	The Call (2020)
Ryu Hye-young Sung Bo Ra (as Hye-yeong Ryoo) Sung Bo Ra (as Hye-yeong Ryoo) See fewer	INGtoogi: The Battle of Internet Trolls (2013)
Sung Dong-il Seong Dong-il Seong Dong-il See fewer	Take Off (2009)
Lee Il-hwa Lee Il-hwa Lee Il-hwa See fewer	Good Manager (2017)
Kim Sung Kyun Kim Sung-kyun Kim Sung-kyun See fewer	Nameless Gangster: Rules of the Time (2012)
Ra Mi-ran Ra Mi Ran Ra Mi Ran See fewer	The Last Princess (2016)
Ahn Jae-hong Kim Jung Bong Kim Jung Bong See fewer	Mask Girl (2023)
Lee Jae-kyoon University student University student See fewer	The Veil (2021)
Yoo Jae-myung Yoo Jae-myung Yoo Jae-myung See fewer	The Gangster, the Cop, the Devil (2019)
Kim Ju-hyuk Deok Sun's Future Husband Deok Sun's Future Husband See fewer	Believer (2018)
Lee Mi-yeon Seong Deok-seon (older) Seong Deok-seon (older) See fewer	Pisces (2000)
Choi Moo-sung Choi Moo-seong Choi Moo-seong See fewer	I Saw the Devil (2010)
Kim Sun-young Kim Seon-yeong Kim Seon-yeong See fewer	Concrete Utopia (2023)
Choi Sung-won Sung No Eul (as Sung-won Choi) Sung No Eul (as Sung-won Choi) See fewer	My ID Is Gangnam Beauty (2018)