character - Chairman Han

character - Kim Doo-Yeol

character - Kim Eun-soo

character - Kim Gap Joo [Secretary general]

character - Sweet potato farmer

character - Kim Sung-ho

character - Ryu Hyun-il

character - Kwon Man Su

character - Lee Jae Sun's foster father

character - Park Won-Moo

character - Lieutenant General Son

character - Head of Jongseon

character - Director of National Intelligence Service (cameo)

character - Lee Heung-gi

character - Chief Prosecutor Yang Ik Tae

character - Section chief

character - Police Officer

character - President Park

character - Prosecutor Jung