The film is about Fen, who hangs out with four total losers who are in "Macho Man" tank tops and what happens. Ching Li plays Selina, who is a commercial director who hires him.
| Actor | Role |
|---|---|
 George Lam Tsz-CheungBei Siu Fan | Bei Siu Fan |
 Ching LiCelina | Celina |
 Robert Mak Tak-LawHamburger | Hamburger |
| LLiu Lai-LingJuan | Juan |
 Wa LunMan at Celina's office | Man at Celina's office |
| TTsang Wai-MingTa Niu | Ta Niu |
 Yang Chi-ChingFan's father | Fan's father |
 Teresa Ha PingFan's mother | Fan's mother |
| YYuen Siu-FaiMr. Li | Mr. Li |
 Wai WangCelina's boss | Celina's boss |
 Siu GamJaws | Jaws |
 Liu Suk-YeeJaw's girlfriend | Jaw's girlfriend |
| JJohnny Koo Kwok-WahNaughty child | Naughty child |
 Kent Cheng Jak-SiDirector | Director |
 Yu Miu-LinNot listed | Not listed |