Han Gi-joong

Chief of Police

Chairman Han • 16 episodes

Kim Doo-Yeol • 1 episodes

Kim Eun-soo • 2 episodes

Kim Gap-joo • 2 episodes

Sweet potato farmer • 1 episodes

Kim Sung-ho • 12 episodes

Ryu Hyun-il • 16 episodes

Kwon Man-su • 2 episodes

Lee Jae Sun's foster father • 1 episodes

Park Won-Moo • 40 episodes

Lieutenant General Son

Head of Jongseon • 1 episodes

Director of National Intelligence Service

Lee Heung-gi

Yang Ik-tae • 16 episodes

Section Chief

President Park

Police Officer

Prosecutor Jung

Suk-won's senior

Boss

Min-soo

Doctor