Song Ji-hyo

as Bong Min-jung

HERO Jaejoong

as Choi Hyun

Han Sang-jin

as Team Leader Shin

Oh Dal-su

as Chief Detective Ma

Seo Dong-won

as Hotel Receptionist

Ra Mi-ran

as Cleaner

Seo Yi-an

as Yoo Young-sun

Kim Sung-ryung

as Angela

Lee Tae-rim

as Detective Do

Shin Dong-mi

as Seon-young

Teo Yoo

as Mustache

Kim Yong-geon

as Angela's Husband

Jin Ju-hyung

as Library