Yeo Jin-goo

as Kim Woo-Jin

12 episodes

Kim Kang-woo

as Kim Joon-Hyuk

12 episodes

Gong Seung-yeon

as Han Jung-Yeon

12 episodes

Lee Gi-kwang

as Lee Ho-Soo

12 episodes

Kwon Hyuk-soo

as Detective Oh

12 episodes

An Woo-yeon

as Kim Beom-Gyoon

12 episodes

Kim Joong-ki

as Kim Kyu-Cheol

12 episodes

Min Sung-wook

as Lee Hyun-Seok

12 episodes

Nam Myung-ryeol

as Yoon Hak-Joo

12 episodes

Lee Hwa-Kyum

as Secretary Shin

12 episodes

Seo Hyun-chul

as Hong Jin-Hong

12 episodes

Song Young-gyu

as Hwang Yong-Woo

12 episodes

Oh Eui-sik

as Lee Dong-Soo

12 episodes

Kim Ye-joon

as Kim Bum-gyun (young)

12 episodes

Jung Ji-hoon

as Kim Woo-jin (young)

12 episodes