Half Twin (2006 Film)
Half Twin (Chinese: 半邊靈) is a Hong Kong horror film released on May 11, 2006. Directed by Wai Ying Yip, the film features a dual performance by Candy Lo, who portrays estranged twin sisters with vastly different life experiences.

Plot
The story follows Lok Yan (Candy Lo), a wealthy woman who travels to Hong Kong with her fiancé, Ko Fung (Carl Ng), to reunite with her elder twin sister, Lok Ling (also played by Candy Lo). The sisters have been separated for two decades. Ko Fung manipulates the simple-minded and temperamental Lok Ling, encouraging her to murder Lok Yan to seize her wealth and social status. After Lok Ling commits the crime, she experiences severe psychological distress and symptoms of schizophrenia, struggling with the consequences of her actions.
Cast
- Candy Lo as Lok Yan / Lok Ling
- Eric Kot as Ching Kwok-wing
- Carl Ng as Ko Fung
- Man-Ling Cheung
- Kar Lok Chin
- Emily Kwan
- Jerry Lamb
- Tats Lau
- Sam Lee
- Tiffany Lee
- Anson Leung
- Chung-hei Wong
- Xiaoxue Zhang