Uhm Ji-won

Ji-sun

Gong Hyo-jin

Han-mae

김희원

Detective Park

박해준

Park Hyun-ik

이성욱

Detective Suh

전석찬

Detective Nam

고준

Jin-hyuk

Kim Sun-young

Massage Parlor Owner

장원영

Suk-ho

길해연

Mother-in-law

김진구

Suk-ho's Mother

염문경

Stewardess

이용이

Caregiver Grandmother

김지훈

Kim

Shin Dam-su

Policeman

Kim Ki-ho

Doctor

주민하

Woman from 10th floor

Kim Young-mi

Nurse