The ''Entourage'' star recalls searching for his birth father in his HBO doc

By EW Staff
Updated June 01, 2007 at 04:00 AM EDT

”I imagined myself as a space traveler exploring a black hole — something that’s unknown but has this gravitational force. I was exploring my dad, not by talking to him directly but by getting clues based on talking to people in his family. At a certain point, my plans were overruled: I called my grandparents, and he was there — and picked up the phone! Entourage is [also] about family, about brothers in a virtual sense — the brothers I’ve never had. And now I have a dad that I never had.”