Ganghwa Detective
Control Team Leader #1
Navigator
suit man
Choi
Detective
Man-cheol
Gap-doo
Mr. Park
Homeroom teacher
Detective Park
Sang Hun [Convenience Store Owner from North Korea]
Park Dong Chan
Jung Jae Min
Jung Hyun-wo Dad (Eps 1, 2)
Jeong Du-man (Detective)
Detective Jung
Detective Song
[Detective]
Detective Ki-won
Obese
Mr. Kim
Kim Yoo-Chul [Detective]
Ki Dong Su
Patient's Son
Kim Myeong-bae
[Sangdo Express Union member]
[Gambling House Manager]
