| Actor | Role |
|---|---|
 Julian CheungCliff | Cliff |
 Paul Wong Koon-ChungEd | Ed |
 Theresa Lee Yee-HungTerry Ho | Terry Ho |
 Elaine Jin Yan-LingCliff's Mother | Cliff's Mother |
 Florence Kwok Siu-WanJane | Jane |
 Vincent Kok Tak-ChiuBall | Ball |
 Lee Lik-ChiMermaid | Mermaid |
 Kim Yip Kwong-KimProfessor | Professor |
 Eddie Ng Kwok-GingPeter | Peter |
 Michael Tse Tin-WahCliff's Buddy | Cliff's Buddy |
 Joe Cheung Tung-ChoUncle Joe | Uncle Joe |
 Dennis Chan Kwok-SanNot listed | Not listed |
| AAbe Kwong Man-WaiNot listed | Not listed |
| DDean SiuMan in Elevator | Man in Elevator |