Park Hee-soon

as Bae Jeong-ho (1 episode)

as Kang Shin-jin (14 episodes)

as Choi Seon-chul

as James (12 episodes)

as Choi Sung-jun (6 episodes)

as Kim Deok-yoon (20 episodes)

as Nam Joong-do (16 episodes)

as Ma Kwang-chul (10 episodes)

as Chief of inspection

as Lee Kang-mu (6 episodes)

as Choi Mu-jin (8 episodes)

as Commander (4 episodes), as Commanding Officer (6 episodes)

as Self (3 episodes)

as Speckles

as Lee Seong-jae

as King Se-jo

as Captured Independence Soldier

as Park Moo-jin (16 episodes)

as Jun-ho

as Carlos Kuhn

as Do-ha