Park Hoon

as Jo Dong-hee (1 episode)

as Lim Chang-jae (1 episode)

as Kim Sang-pil

as Koo Jeong-man (10 episodes)

as Mori Tatsuo

as Kim Oh-ryong

as Yi Un-ryong

as Moon Il-pyeong

as Moon Gwang-mu (5 episodes)

as Hwang Ki-suk (12 episodes)

as Captain Park

as Seo Jaeyoung (16 episodes)

as Yi Un-ryong

as Cha Seok-jin (8 episodes)

as Ha Dae-soo (2 episodes)

as Mang-cho

as Jong-tak

as Baek Sang-ho (16 episodes)

as Jang Jun-ha (1 episode)

as Dal-Moon (48 episodes)

as Cha Hyung-Seok (16 episodes)

as Team Leader Seon

as Choi Woo-geun (16 episodes)

as Chul-gu's Man (uncredited)