That Demon Within (2014)

Plot Summary

By a strange twist of fate, dutiful Hong Kong policeman Dan saves the life of the leader of a violent gang of armed robbers. When they commit another crime, Dan is determined to put an end to their activities. He works with the leader, whom the gang had betrayed, to engineer a plan to wreak havoc within the gang and let the gangsters kill one another. But it becomes increasingly obvious to Dan and to his colleagues that Dan is suffering from a severe mental disorder, and Dan finds that instead of upholding the law as a righteous police officer, he has now become a fugitive wanted for murder.

Full Cast & Characters

Daniel Wu

Dave Wong

Nick Cheung Ka-Fai

Hon Kong / Riot police officer

Andy On Chi-Kit

Ben Chan

Liu Kai-Chi

Broker

Christie Chen

Liz Kwok

Dominic Lam Ka-Wah

Inspector Mok

Chi Kuan-Chun

Dave's Father

Astrid Chan Chi-Ching

Stephanie

Joseph Lee Kwok-Lun

Effigy

Stephen Au Kam-Tong

Emcee

Samuel Leung Cheuk-Moon

Rookie

Dave Lam Ching

Chanter

Director & Crew

Official Trailer

Where to Watch That Demon Within Online

Frequently Asked Questions