Two inventors encounter a friendly little ghost, and stumble onto a plot to capture the ghost's uncle who was responsible for his untimely death. However, the inventors are warned by a spiritual master that humans and ghosts cannot co-exist in the same room at the same time. Doing so would cause a drainage of humans' life force.
as Wai
as Fatty
as Bo
as Cheap Chan
as Mona Chan
as Master Lionhead
as Mandy
as Prince of Luck
as Mona's cousin
as Pregnant Woman
as Fox
as Lau Sir / Serpent King
as Police sergeant
as Cheap Chan's thug
as Robber
as Security guard
as Policeman
