محقق الظل S1-S2

Lee Sung-min

Kim Taek-rok

Soo-jin Kyung

Lee Seong-ah

Hak-joo Lee

Son Kyung-Chan

Ren Hanami

Ho Hyeseong

Steven Lim

Son Kyung-Chan

Jin Goo

Kook Jin-han

Kim Hong-pa

Seo Gwang-Su

Kim Tae-hoon

Woo Hyun-Seok

Andrew Lee

Woo Hyun-Seok

Kim Min Chul

Young Kook Ji-han

Alexandre Chen

Cheon Ki-Duk

Kim Min-jae

Detective Han

Allen Chan

Detective Han

Hao Feng

Detective Han

Esther K. Chae

Lieutenant Ham

Shin-rock Kim

Yeon Joo-hyeon

Jolene Kim

Yeon Juhyun

Go Gyu-pil

Manager Gong