Top Cast
Song Ji-hyo
Bong Min-jung
Kim Jae-joong
Choi Hyun
Han Sang-jin
Team Leader Shin
Oh Dal-su
Chief Detective Ma
Seo Dong-won
Hotel Receptionist
Ra Mi-ran
Cleaner
Seo Yi-an
Yoo Young-sun
Kim Sung-ryung
Angela
Lee Tae-rim
Detective Do
Shin Dong-mi
Seon-young
Teo Yoo
Mustache
Kim Yong-geon
Angela's Husband
Jin Ju-hyung
Library