| Actor | Role |
|---|---|
 Ezekiel ArzoonyAn Chi | An Chi |
| WWylie ChiuHeung Ching | Heung Ching |
 Teresa Mak Ka-keiDr. M | Dr. M |
 Parkman Wong Pak-ManDr. W | Dr. W |
 Lo Hoi-pangDr. K | Dr. K |
 Peter Lai Bei-dakNot listed | Not listed |
 Kelvin LeungNot listed | Not listed |
 Joan Lee Wing-YeeNot listed | Not listed |