Missing: Reparto
엄지원
Ji-sun
공효진
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
Kim Jin-goo
Suk-ho's Mother
염문경
Stewardess
이용이
Caregiver Grandmother
김지훈
Kim
신담수
Policeman
Kim Ki-ho
Doctor
Ju Min-ha
Woman from 10th floor
Kim Young-mi
Nurse