Investigator (Eps 5)

Unknown

Gear complainant

Teacher Suk-won

Seung-won's Co-worker

Male Talk Show Guest

[Babel Chemicals team leader]

Choir Member

Care Worker

Taxi Driver

Reporter 4

Machinery Team Leader

Hyung Joon [Woo Jin's ex colleague]

Prisoner 1

Behavior Examiner

Cameraman

Squad Member

Fellow Detective

Taekwondo Team Coach

Gangneung Police 3

police officer

Situation room agent