Wil Wheaton – Now:
Richard William Wheaton III, better known as Wil Wheaton, began acting as a child when he was cast in "Stand by Me." He followed up the role with a long run as Wesley Crusher on "Star Trek: The Next Generation." Wil has been acting consistently since he started and often works as a voiceover artist. In addition to his current work on "The Big Bang Theory," he hosts his own YouTube series, "TableTop."