It was announced this morning that actor Leonard Nimoy will present the Top Ten List on The Late Show with David Letterman on Thursday, May 7th (11:35 p.m. - 12:37 p.m) on the CBS Television Network. Nimoy will reprise his iconic role of Spock in the new feature film Star Trek, which looks at the backstories of young Spock (Zachery Quinto), James T. Kirk (Chris Pine) and the crew of the U.S.S. Enterprise in a prequel to the historic Sci-Fi franchise. The film has its U.S. premiere this Friday, May 8th.