as Situation room agent

as Squad Member

as Teacher Suk-won

as Behavior Examiner

as Machinery Team Leader

as Care Worker

as Seung-won's Co-worker

as Choir Member

as Prisoner 1

as Head of Department Kang

as Taekwondo Team Coach

as Cameraman

as Gangneung Police 3

as Fellow Detective

as Reporter 4

as Senior Detective

as Do-bin

as police officer