Movie Credits
Melvin Wong Gam-Sam has appeared in 9 movies.
These include Revenge in Hong Kong, Blood Ritual, Dragon in Jail, In the Line of Duty 3, Return Engagement, Customs Frontline, Twinkle, Twinkle, Lucky Stars, Eastern Condors and The Banquet.Production Credits
Melvin Wong Gam-Sam has 1 production credit.Production
Credited for Producer in 1 show - Chinese Cop Out.