The Loot
David Chiang and Norman Chu play bounty hunters who both are going after a long-notorious criminal, the Spider. When Chiang is hired to protect a rich businessman who has been targeted by the Spider, he decides to work with Chu to solve a decades-old robbery.
Starring David Chiang, Norman Chui, Phillip Ko, Lily Li Li-Li, Kwon Yeong-Moon, Sham Suet-Chun, Gam Sai-Yuk, Alan Chui Chung-San, Lee Gong, Mai Kei
Watch "The Loot" on Amazon released in 1980. It's a comedy and action & adventure movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.