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 Katrina Bowden Cerie Actor Alan Alda Milton Greene Guest Star Sherri Shepherd Angie Jordan Guest Star Sheryl Crow Sheryl Crow Guest Star Mary J. Blige Mary J. Blige Guest Star Elvis Costello Elvis Costello Guest Star Clay Aiken Clay Aiken Guest Star Adam Levine Adam Levine Guest Star Kevin Brown Dot Com Guest Star Grizz Chapman Grizz Guest Star Chris Parnell Dr. Leo Spaceman Guest Star Napiera Groves Vontella Guest Star Mike D Mike D. Guest Star Adam Horovitz Ad-Rock Guest Star Cyndi Lauper Cyndi Laupe Guest Star Paula Pell Paula Hornberger Guest Star Sue Galloway Sue Guest Star Donald Glover Gay Kid Guest Star Capathia Jenkins Principal Guest Star Lorne Michaels Executive Producer Jo Ann Alfano Executive Producer David Miner Executive Producer Marci Klein Executive Producer