From Wikipedia, the free encyclopedia. William Gregory Lee (born January 24, 1973 in Virginia Beach, Virginia) is an American actor. His first prominent role was as Virgil on Xena: Warrior Princess. He is perhaps still best known for his role as Zack on the series Dark Angel (2000–2001). Lee has appeared in a number of other roles, including the 2002 horror film Wolves of Wall Street and his cu...