박지일

In-ah's father

Assemblyman Baek Sang-hwa

Moon-cheol

Go Jung-cheon

Bishop

Min Je

Cha Woong

Park Ji-yong's Butler

Jo Moon-ho

Cha Yoo-hyuk

Baek Seung-ryong

Min Sung-Sik

Kim Byeong-Dae

Polaris

Kim Gye-hoon

Nam Woo Hyun

Song Bong-Gil

Ho-min's Father

Kwon Jae-bok [Jung-rok's father]

oon-Young's father

Yoon Hyun

Director Park

Na Ki-Chul

Deputy Chief Scholar (uncredited)

Seol Jae-Chan

General manager Lee

K-CIA Officer