Name	Known for
Kim Jeong-hwa Park Yeon-hee Park Yeon-hee See fewer	Spy Girl (2004)
Lee Bo-hee Jo Yoon-sook (Yeon-hee's mother) Jo Yoon-sook (Yeon-hee's mother) See fewer	Declaration of Fools (1983)
Jang Hang-seon Lee Jeong-man Lee Jeong-man See fewer	Never to Lose (2005)
Chun Ho-jin Park Geun-ho (Yeon-hee's father) Park Geun-ho (Yeon-hee's father) See fewer	I Saw the Devil (2010)
Lee Hoon Kang, Chang Ryul Kang, Chang Ryul See fewer	The Killer's Game (2024)
Yoon Hye-kyung Song Ma-ri Song Ma-ri See fewer	The Devil (2007)
Lee Hyo-ri Kang, Jina (as Hyo-ri Lee) Kang, Jina (as Hyo-ri Lee) See fewer	Lee Hyori (feat. Nassun): U Go Girl (2008)
Kim Jeong-eun Kim Ji-hyun Kim Ji-hyun See fewer	Marrying the Mafia (2002)
Ryu Jin Ryu Se-hyeong Ryu Se-hyeong See fewer	Capital Scandal (2007)
Mi-lyeong Jo Kim, Sung Sil (as Mi-ryeong Jo) Kim, Sung Sil (as Mi-ryeong Jo) See fewer	The Life of Na Woon-gyu (1966)
Kim Kang-woo Yoon Sung-woo Yoon Sung-woo See fewer	The Railroad (2006)
Jeong-Yong Lee Kwon, Sang Woo Kwon, Sang Woo See fewer	The Beast and the Beauty (2005)
Ji-Seon Ryu Lee, Pil Doo Lee, Pil Doo See fewer	Three Leafed Clover (2005)
Kim Yong-rim Sehyung's mother Sehyung's mother See fewer	When Life Gives You Tangerines (2025)