Star Trek Next Generation Cast - Star Trek Next Generation Cast from the first season : Patrick Stewart as Captain Jean-Luc Picard Jonathan Frakes as Commander William T. Riker LeVar Burton as Lt. Commander Geordi La Forge Marina Sirtis as Counselor Deanna Troi Brent Spiner as Lt. Commander Data Michael Dorn as Lieutenant Worf Gates McFadden as Doctor Beverly Crusher (155 episodes, Wil Wheaton as Wesley Crusher