원더풀 고스트

Don Lee

Jang-soo

김영광

Tae-jin

이유영

Hyun-ji

최귀화

Jong-sik

Ju Jin-mo

Inspector Yang

최유리

Do-kyung

Heo Jae-ho

Poong-gi

Ko Kyu-pil

Bong-goo

배정화

Do-kyung's Mother

Kang Seung-wan

Kyung-ho

Yoon Hee-won

Section Chief Lee

한수현

Detective