Yeo Hyun-soo

as Detective Kang

as Han Gyu Hyeok (10 episodes)

as Male hero

as Seok Yi

as Mong Ryong (4 episodes)

as Kang Dong-hyun (124 episodes)

as Kang Seok-woo

as Kang Ye Rang (13 episodes)

as Ge Dwo-ra (60 episodes)

as Lee Se-ho

as Choi Min-seok

as Jin Byung Tae (94 episodes)

as Kim Hae-sam

as Im Hyun-bin

as Lee Byeong-soo (1 episode)