After being haunted by evil spirits inside a residential building, a security guard seeks help from a mysterious exorcist, who turns out to be an escaped mental patient.
Leon
Kwan
Captain Lu
Ballsy
Big Cat
Little Cat
Keung
Junkie Ming
Chang / Beard
Mung
Mrs. Li
Mr. Li
Mr. Li's Dead Mother
Mr. Wu
Eatery Assistant
Woman in Red
Mrs. Zhang
Mental Hospital Staff
Kwan's father
Lawyer
