Kim Chang-wan

as Chang Wan

as Choi In-beom

as King Seonjo

as Lee Moon-gyo

as White Beard

as Chief of Police Substation

as Ha-young's Father

as Dr. Jo

as Cheol-gu

as Reporter Kim

as Jiwoo

as Self

as Jang Ho

as Self

as Baek Jin Ki [Seojung University Law School director]

as Seo Hyun-gyu

as Self - Musical Guest

as No Hak-tae

as Kim Chang Gyu

as Woo Ki Suk [Doctor]

as Oh Ji-wang

as Gong Il-do

as Yoo Sung Hyuk

as Kim Man Young [Managing Partner of Young & Soo]

as Kwon Young-kook

as Jun-hui's father

as Park Boo-han

as Sa Chang-wan

as Lee Ho-Beom

as Do Tae-Geun

as Park Young-Sil

as Han Hyung Sup

as Yi Won-ik

as Kwon Soo Myung

as Dean Min Yong-Ki

as Kim Taek

as Jang Yung-mok

as President Jung

as Choi Moon-shik

as Han Kyu Pil

as Self

as Jang Byung Shik

as Director Choi

as General Manager Mok Young-chul

as Self

as Kim Hong-shik

as Kim Bok Man

as King Do Po Hui

as Park Hyun-sup

as Hong Gae-shik

as Woo Yong-gil

as Hwang In Soo

as Lee Hyung-man

as Kang San

as Kim Chang Wan

as Self

as Moon Jae-Seok

as [Soo In's doctor]

as Yu-bin's father

as Jo Nam-sik

as Joo Min Ho

as Lee Duk-Soo

as Park Du-Man

as Kim Chang Ho

as Hang Kong Kwa [Professor]

as Kim Seung-wan

as Kim Byung Gook

as Chang Hyeon