Character Relationship Map: Sleepwalker

Characters

• Cheng Chi Yee (played by Angelica Lee Sin-Jie) — protagonist
• Sgt. Au Bik Yee (played by Huo Siyan) — supporting
• Au Bik Kee (played by Charlie Yeung Choi-Nei) — supporting
• Eric's brother (played by Kent Cheng Jak-Si) — supporting
• Auntie (played by Nina Paw Hei-Ching) — supporting
• Eric (played by Li Zonghan) — supporting
• Ming (played by Kenny Wong Tak-Ban) — supporting
• Supt (played by William Duen Wai-Lun) — supporting
• Prof. Yip's wife (played by Elva Ni Chen-Xi) — supporting
• Psychiatrist (played by Au Hin-Wai) — supporting
• Prof. Yip (played by Marc Ma) — supporting
• Father of little girl in the park (played by Raymond Chow) — minor
• Shing (played by Rex Ho) — minor
• Ming's girlfriend (played by Leanne Foo Hiu-Mei) — minor
• Chi Yee's Worker (played by Teeraya Pupat) — minor