Name	Known for
Taecyeon Ra Yi-eon Ra Yi-eon See fewer	Cinderella's Sister (2010)
Kim Hye-yoon Kim Jo-yi Kim Jo-yi See fewer	Lovely Runner (2024)
Jeong Bo-seok Park Seung Park Seung See fewer	Giant (2010)
Bae Jong-ok Ryu Deok-bong Ryu Deok-bong See fewer	Innocence (2020)
Min Jin-woong Yook-chil Yook-chil See fewer	Father Is Strange (2017)
Park Kang-sub Gu-pal Gu-pal See fewer	My Dearest (2023)
Chae Won-Bin Bi-ryeong / Hwang Bo-ri Bi-ryeong / Hwang Bo-ri See fewer	Such a Close Traitor (2024)
Lee Sang-hee Gwang-soon Gwang-soon See fewer	Our Love Story (2016)
Choi Tae-hwan Park Do-soo Park Do-soo See fewer	Secret Royal Inspector Joy (2021)
Yoo Dong-Hoon Eo Moo-jeok (as Yoo Dong-hun) Eo Moo-jeok (as Yoo Dong-hun) See fewer	Gangnam B-Side (2024)
Jo Eun-Sol Dumpling Customer Dumpling Customer See fewer	GALATEA (2025)
Yang Hee-kyung Madam Jo [Yi-eon's Grandmother] Madam Jo [Yi-eon's Grandmother] See fewer	Out to the World (1994)
Lee Jae-kyoon Park Tae-seo (archive footage) Park Tae-seo (archive footage) See fewer	The Veil (2021)
Kim Ji-oh Dumpling Customer Dumpling Customer See fewer	Squid Game (2021)
Kwan-Woo Jo The King (as Jo Kwan-woo) The King (as Jo Kwan-woo) See fewer	Detective K: Secret of the Lost Island (2015)
Oh Kyung-hwa Daek-gi [Deok-bong's Helper] Daek-gi [Deok-bong's Helper] See fewer	Our Movie (2025)
Kim Min-che Jo-yi's Tailoring Client Jo-yi's Tailoring Client See fewer	Squid Game (2021)
Kim Moon-Chan Dumpling Customer Dumpling Customer See fewer	The Worst of Evil (2023)
Ryu Si-hyun Deok-bong's Helper Deok-bong's Helper See fewer	Secret Royal Inspector Joy (2021)
Kang Suk-won Royal Soldier Royal Soldier See fewer	Mouse (2021)