Yeo Jin-goo
Kim Woo-Jin (12 eps)
Kim Kang-woo
Kim Joon-Hyuk (12 eps)
Gong Seung-yeon
Han Jung-Yeon (12 eps)
Lee Gi-kwang
Lee Ho-Soo (12 eps)
Kwon Hyuk-soo
Detective Oh (12 eps)
An Woo-yeon
Kim Beom-Gyoon (12 eps)
Kim Joong-ki
Kim Kyu-Cheol (12 eps)
Min Sung-wook
Lee Hyun-Seok (12 eps)
Nam Myung-ryeol
Yoon Hak-Joo (12 eps)
Lee Hwa-Kyum
Secretary Shin (12 eps)
Seo Hyeon-cheol
Hong Jin-Hong (12 eps)
Song Young-gyu
Hwang Yong-Woo (12 eps)
Oh Eui-sik
Lee Dong-Soo (12 eps)
Kim Ye-joon
Kim Bum-gyun (young) (12 eps)
Jung Ji-hoon
Kim Woo-jin (young) (12 eps)
Jung In-sun
Park Min-young (12 eps)