The Cub Tiger from Kwang Tung (1973)

Hsiao Hu has been secretly training in martial arts, as his father (Tien Feng) has forbidden him. Later, some local store owners ask Ah to help protect them from a greedy Chinese extortion ring. Ah discovers that the crime lord behind the extortion had killed his father years before and is determined for revenge.
Ngai Hoi-Fung, Ding Cheuk Lun, Chu Mu
Jackie Chan, Chen Hung-Lieh, Shu Pei-Pei, Tien Feng, Hon Kwok-Choi, Ma Chien-Tang, Kwan Chung, Tai San, Hui Gam, Sze-Ma Wah-Lung, Gam Lau, Yi Fung, Chin Chun, Wong Mei, Yeung Wah, Hoh Gong-Lun, Ho Lai-Nam, Yuen Biao, Chin Yuet-Sang, Mars, Joseph Yeung Sai-Gwan
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