Delivery boy Chung rings an order to a local martial arts school. He shows that he too is a kung fu student when he punches a bag and also kicks out the instructor for his money. Chung has a tough life. His father constantly nags him to work hard. One day, his is heckled by Chien-Pe, a disabled thug who runs a gang. Chung fights and beats them up and as a result, he is fired from his job. Chien turns to his boss, Tai Chung, to get Chung.
Unfortunately the movie The Delinquent is not yet available on Disney Plus.
| Directing | Chang Cheh | Director |
| Directing | Kuei Chih-Hung | Director |
| Production | Runme Shaw | Producer |
| Camera | Yau Kei | Director of Photography |
| Editing | Kwok Ting-Hung | Editor |
| Writing | Ni Kuang | Screenplay |
| Crew | Lau Kar-leung | Martial Arts Choreographer |
| Crew | Tong Kai | Martial Arts Choreographer |
| Directing | Cheng Chi | Assistant Director |
| Art | Johnson Tsao Chuang-Sheng | Art Direction |
| Costume & Make-Up | Li Chi | Costume Design |
| Costume & Make-Up | Wu Hsu-Ching | Makeup Artist |
| Art | Ho Chieh-Fu | Props |
| Art | Lai Yu | Props |
| Sound | Wang Yong-Hua | Sound Recordist |
| Sound | Frankie Chan Fan-Kei | Music |
