as

Herbal Shop Merchant

as

[Detective]

as

Homeroom Teacher

as

Sato

as

Public Prosecutor

as

Record Label Representative

as

Detective Team Leader

as

Detective

as

Police Officer

as

Yong-pyo

as

Uncertain

as

Assistant Yang

as

Tik Taek-to

as

Wolf

as

Investigator

as

Himself

as

Cryptologist

as

Beauty Salon Boss

as

Bartender

as

Seung-ji's Residence Nobleman

as

Chef

as

Driver