洪金寶
Master Yu Jim-Yuen
林正英
Uncle Hua
鄭佩佩
Master Cheng
?
Lee Din-Hing
Cheng Lung's Mother
?
Yeung Yam-Yin
Child Sammo
?
Chung Gam-Yam
Teenage Sammo
?
Siu Ming-Fui
Child Ah-Lung (Big Nose/Jackie Chan)
?
Cheung Man-Lung
Teenage Ah-Lung (Big Nose/Jackie Chan)
?
Goo Fai
Child Yuen Biao
黃劍偉
Teenage Yuen Biao