Mad Detective - Cast

Cast

• Lau Ching-Wan as Inspector Chan Kwai-Bun, a former police detective, who lives in voluntary seclusion.
• Andy On as Inspector Ho Ka-On, a detective trying solve the disappearance of Police Officer Wong Kwok-Chu.
• Lam Ka-Tung as Officer Ko Chi-Wai, a policeman, who is considered a suspect in the disappearance of another officer, Wong Kwok-Chu. Chi-Wai suffers from a multiple personality disorder, in which he sees seven spirits.
• Kelly Lin as May Cheung, Bun's imaginary wife.
  • Flora Chan also plays May Cheung as seen through Bun's eyes.
• Lee Kwok-Lun as Officer Wong Kwok-Chu, the missing police officer.
• Jo Kuk as a cunning woman, who appears as Ho Ka-On's inner personality
• Jay Lau as a calculating woman, who appears as one of seven of Ko's inner personalities.
• Lam Suet as Fatso, one of Ko's seven inner personalities.
• Cheung Siu-fai as a violent man who is one of Ko's seven inner personalities.
• Eddy Ko as a retiring police chief.