- Country: Hong Kong
- Genres: Comedy
- Release: 1974-06-01
- Director: Yang Chang , John Law Ma
- Writers: So Lam , Sze-To On
- Language: Mandarin | Cantonese
- Stars: Feng Yeh , Sha Wang , Ai Ti , Tung-Kua Ai , Chan Lap-Ban , Yang Chang , Hsing-Tang Chen , Kwan-Min Cheng (1917–1995) , Ying Cheung (1919–1984) , Ching Chin
- Runtime: 92 min
- Awards: N/A
- AKA: The Crazy Bumpkins (Hong Kong) , Ah Niu ru cheng ji , A Ngau yap sing gei (Hong Kong) , Ah Niu (Taiwan) , Crazy Bumpkins
- Plot: N/A
- IMDB:tt0452930
A ngau yap sing gei Cast · · · ALL
Yang Chang
Director
John Law Ma
Director
Ai Ti
Ah Hua
Terry Lau Wai-Yue
Mei Lien
Sai Gwa-Pau
Niu's boxing assistant