Lucky by Chance (1981)

Lucky by Chance 1981 / 溫拿五虎 1981 / 烏龍行大運 , Gui ma wu fu xing , 鬼馬五福星 , Wu long xing da yun

An old rich hotel executive who fears death, has his associates look for his long lost son. They find a look-alike named Ah Lun who works in the hotel, and so the old guy's lackeys try to take him by force, knowing they can use the look-alike as a figurehead and take over his business. (HKMDB)