Tina Fey Liz Lemon Actor, Executive Producer Alec Baldwin Jack Donaghy Actor Tracy Morgan Tracy Jordan Actor Jane Krakowski Jenna Maroney Actor Jack McBrayer Kenneth Parcell Actor Scott Adsit Pete Hornberger Actor Judah Friedlander Frank Rossitano Actor Matt Damon Carol Guest Star Rachel Dratch Jadwiga Guest Star Bill Hader Kevin Guest Star Jon Hamm Dr. Drew Baird Guest Star Julia Louis-Dreyfus Liz Lemon Guest Star Chris Parnell Dr. Leo Spaceman Guest Star Kevin Brown Dot Com Guest Star Grizz Chapman Grizz Guest Star Sue Galloway Sue Guest Star Cheyenne Jackson Danny Baker Guest Star John Lutz J.D. Lutz Guest Star Maulik Pancholy Jonathan Guest Star Mark Kratzer Tuba Player in Polka Band Guest Star Lorne Michaels Executive Producer Jo Ann Alfano Executive Producer David Miner Executive Producer Marci Klein Executive Producer