Nam Yeon-woo

as Kang Gyu-hoon

as Ui-jin

as Fire Ghost (2 episodes)

as Presidential security service (2 episodes)

as Kyung-il

as Jin

as Detective

as Kang-tae

Director, Adaptation

as New employee

as Do-hyun

as Team Leader Kim

as Young Man

as Oh Song-jun, Director, Screenplay, Editor

as Mask Hammer Man

as Hansung

as NIS agent

as Hyun-woo

as Rifle Recovery Unit Platoon Leader

as Chang-soo

as Seol-won, Director, Writer, Producer, Editor

as Werber Park

as Byeon's subordinate