From Wikipedia, the free encyclopedia David Reivers (born November 21, 1958) is a Jamaican actor and the father of fellow actor Corbin Bleu. He is best known for co-starring as his real-life son's father in the Disney Channel Original Movie Jump In! and High School Musical 3: Senior Year, and in Free Style (film)'. He also played Paige Matthews's boss Bob Cowan, in the fantasy television series Charmed.