Star Trek TNG EXPOsed 25th Anniversary Full Cast Reunion! Jan 16, 2013 Star Trek: TNG EXPOsed Session from the 2012 Calgary Comic Expo. The entire principal cast of Star Trek: The Next Generation is reunited in Calgary after 25 years! Sir Patrick Stewart Jonathan Frakes Wil Wheaton Brent Spiner Gates McFadden Levar Burton Marina Sirtis Michael Dorn Denise Crosby Plus special surprise guest, Mr Q himself, John de Lancie! Submit a Comment Cancel reply Your e-mail address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, e-mail, and website in this browser for the next time I comment.