Song Jin-woo

as Lee Jin-sang (12 episodes)

as Song Jin-woo (24 episodes)

as Kim Seok-ho (16 episodes)

as Park Moo-jin (16 episodes)

as Sang-bum, as Gong Sang-beom

as Jang Min-woo (12 episodes)

as Police

as Jo Dae-jin (young) (5 episodes)

as Park Cheol-jin (16 episodes)

as Self (2 episodes)

as Park Chang-sin (16 episodes)

as Andrew / Jung Hae In

as Woo Doo-Han (32 episodes)

as Song Chang-yeon

as Plainclothes Special Forces Member 4

as Myeongdong Construction Thug 2

as Kang Seok-dae's Unit Member

as Gong Sang-beom (1 episode)