Name	Known for
Lee Seung-gi Jeong Ba-reum Jeong Ba-reum See fewer	Gu Family Book (2013)
Lee Hee-joon Go Moo Chi Go Moo Chi See fewer	Mouse (2021)
Park Ju-hyun Oh Bong-yi Oh Bong-yi See fewer	The Forbidden Marriage (2022)
Kyung Soo-jin Choi Hong-joo Choi Hong-joo See fewer	Secret Love Affair (2014)
Hyun Bong-sik Detective Bok Ho-nam Detective Bok Ho-nam See fewer	Mouse (2021)
Lee Chae-Hyun Hoon Suk Hoon Suk See fewer	Mouse (2021)
Lee Do-Hyung Ba Reum's uncle Ba Reum's uncle See fewer	Mouse (2021)
Lee Eon-jeong Ba Reum's mother (as Eon-jeong Lee) Ba Reum's mother (as Eon-jeong Lee) See fewer	Seobok (2021)
Pyo Ji-hoon Detective Shin Sang (as Ji-Hoon Pyo) Detective Shin Sang (as Ji-Hoon Pyo) See fewer	Good Partner (2024)
Woo Ji-hyeon Koo Dong Koo (as Ji-Hyun Woo) Koo Dong Koo (as Ji-Hyun Woo) See fewer	Mouse (2021)
Chun Jung-ha Na Chi Kook's mother Na Chi Kook's mother See fewer	Mouse (2021)
Kim Jung-nan Seong Ji-eun Seong Ji-eun See fewer	A Gentleman's Dignity (2012)
Kim Kang-hoon Jae Hoon (as Kang-Hoon Kim) Jae Hoon (as Kang-Hoon Kim) See fewer	When the Camellia Blooms (2019)
Kang Mal-geum Ba Reum's aunt (as Mal-Geum Kang) Ba Reum's aunt (as Mal-Geum Kang) See fewer	Lucky Chan-sil (2019)
Seo-Joon Lee Na Chi Kook Na Chi Kook See fewer	Mouse (2021)
Kim Min-Soo Detective Lee Min Soo Detective Lee Min Soo See fewer	Mouse (2021)
Yoon Seo-hyun Detective Kang Ki Hyeok Detective Kang Ki Hyeok See fewer	Mouse (2021)
Jung Ae-ri Choi Young Shin Choi Young Shin See fewer	Mouse (2021)
Ahn Jae-wook Han Seo-joon Han Seo-joon See fewer	Five Children (2016)
Jo Jae-yoon Daniel Lee Daniel Lee See fewer	The Man from Nowhere (2010)
Kwon Hwa-woon Sung Yo-han Sung Yo-han See fewer	Mouse (2021)
Ahn Nae-sang Detective Park Du Seok Detective Park Du Seok See fewer	Mouse (2021)
Baek Jae-Woo Song Soo-ho (young) Song Soo-ho (young) See fewer	Mouse (2021)