Special Guest Stars Robert Duncan McNeill voices Nick Locarno Wil Wheaton voices Wesley Crusher Shannon Fill voices Sito Jaxa Guest Stars Paul Scheer voices Lieutenant Commander Andarithio "Andy" Billups Jessica McKenna voices Ensign Barnes Carl Tart voices Lieutenant Kayshon Paul F. Tompkins voices Dr. Migleemo Gabrielle Ruiz voices T'Lyn Phil LaMarr voices Admiral Alonzo Freeman Ariel Winter voices D'Erika Tendi