Spunky girl-next-door Tung Tung, who's hot for rich guy, Chi Wing, but she can’t say two words to him thanks to one of those afflictions that occurs only in movies. It seems she has this annoying problem of hyperventilating whenever a guy she likes looks at her.
| Actor | Role |
|---|---|
 Tony Leung Chiu-waiWing Chi Wing | Wing Chi Wing |
 Chingmy Yau Suk-ChingYim Tung Tung | Yim Tung Tung |
 Eric Kot Man-FaiYim Sai Chung | Yim Sai Chung |
 Jay Lau Kam-LingChi Sum / Chan Dai Di | Chi Sum / Chan Dai Di |
 Roy ChiaoTung's Grandfather | Tung's Grandfather |
 Johnny Tang Siu-ChunJohn | John |
 Dennis Chan Kwok-SanEric | Eric |
 Wyman Wong Wai-ManWyman | Wyman |
 Teresa Ha PingGrandma | Grandma |
 Joe JuniorUncle Chan / Doctor Ben Chan | Uncle Chan / Doctor Ben Chan |
 Annabelle Lau Hiu-TungChing Ha | Ching Ha |
 Pak YanWing's Stepmother | Wing's Stepmother |
 Lo FanHospital Matron | Hospital Matron |
| JJian Rui-ChaoWing Siu Kei | Wing Siu Kei |
 Jimmy Wong Wah-WoUncle Gut | Uncle Gut |
 Cinda Hui Sze ManStreet Vendor | Street Vendor |
| CChan Hau-NgokGold Hair | Gold Hair |
 Manfred Wong Man-ChunRadio Station Manager | Radio Station Manager |
| LLaw Wai-KaiNot listed | Not listed |
 Mark Cheung Yiu-FaiNot listed | Not listed |
 Chan Chi-FaiNot listed | Not listed |