Louis Koo is a Hong Kong film actor. He began his professional career as an actor in local television series, winning TVB's Best Actor award in 1999 and 2001. For the past decade, he has focused primarily on his film career. Koo has become one of the stalwarts of the Hong Kong film industry, and is a popular spokesman for various brands including Pepsi, Osim, Tag Heuer, Lotte, Zero Eyewear, Lay's, and Samsung Galaxy.
Koo is the highest earning actor in Hong Kong with 236 million HKD in 2013.