Kang Deok-joong

as Black

as Male Agent in Eel Restaurant

as Doctor

as Detection and Collection Team Leader

as Policeman

as Police Officer

as North Korean Border Guard

as Policeman

as Locksmith

as Rookie Laborer

as Seo Ji-woo's Junior

as Jaeho

as Mechanic

as TF Team Member

as Cha Min-Jae