Detective Cho
Han Suk-kyu
Chae Su-yeon
Shim Eun-ha
Chae Yong-hoon
Kwon Tae-won
Chief of Police
Lee Dae-ro
Museum Colleague
Maeng Bong-hak
Soo-yeon's Mother
Kwon Nam-hee
Detective Oh
Jang Hang-seon
Kim Ki-yeon
Yu Jun-sang
Oh Seung-min
Yum Jung-ah
Prosecutor Gu
Ahn Suk-hwan
Detective Lee
Kim Jung-hak
Young Soo-yeon
Gil Eun-hye
Section Chief Yoo
Park Cheol-ho
Detective Kim
Lee Hwan-jun
Stunts
Kim Min-su
Author
Chang Youn-hyun
Producer
Director
Editor
Kim Sang-bum
Music
Cho Young-wuk
Bang Jun-seok
Kong Su-chang
Executive Producer
Choe Kwi-deok
Kim Eun-jeong
Shim Hye-weon
Ku Bon-han
In Eun-ah
Director of Photography
Kim Sung-bok