Rifftrax’s MST3K Reunion!! CBS Bought Another Season Of ZOO!! Tuesday TV Talkack!! Read the full article on AICN We’re soon getting 28 new hours of “Mystery Science Theater 3000” starring a sexy, young new cast comprising Patton Oswalt, Felicia Day and Jonah Ray – but if you want to see the improvisation stylings of the now-fiftysomethings who populated the 1990s version, you need only wait for an event hitting cinemas Tuesday night. MST3K vets Joel Hodgson, Trace Beaulieu, Frank Conniff, Mary Jo Pehl and Bridget Nelson will join Rifftrax masterminds (and fellow former MST3K cast members) Michael J.