Nam Myung-ryeol

as Photo Studio Owner

as Mr. Kim (12 episodes)

as Jin-pil

as Doctor Hwang

as Hospital Director Jang

as Father

as Tailor (2 episodes)

as Yun Du-su

as Jang In-ho (12 episodes)

as Hwang Ju-il (2 episodes)

as President

as Blue House Chief of Security, as Director of the National Security Office

as Son Pil-young (8 episodes)

as Lim Tae-Moon (16 episodes)

as Director Choi

as Lee Saek (32 episodes)

as CEO

as Yang Tae-yang (12 episodes)

as Baek Nam-Gyu (12 episodes)

as Na-ri's Father

as Chairman Song Yeon-Mo (2 episodes)

as Park Jin-Ho (32 episodes)

as Orphanage Director Woo Won-il