Liz to deal with his marital problems with his wife, Paula Hornberger (later seen in "Greenzo" played by Paula Pell). Crew The season was produced by Broadway Video, Little Stranger, Inc. and NBCUniversal and aired on NBC in the United States. The executive producers were creator Tina Fey, Lorne Michaels, Joann Alfano, Marci Klein and David Miner, with Brett Baer, Dave Finkel, Jack Burditt, and John Riggi acting as co-executive producers. Robert Carlock acted as co-executive producer from the episode "Pilot" until the episode "Black Tie." Carlock was then credited as an executive producer, starting with the episode "Up All Night" onwards, except for the episode "The C Word" which was aired out of production order. Producers for the season were music composer Jeff Richmond and Jerry Kupfer, with Irene Burns, Matt Hubbard and Diana Schmidt acting as co-producers. There were eight different directors throughout the season. The staff writers were Tina Fey, John Riggi, Robert Carlock, Jack Burditt, Dave Finkel, Brett Baer, co-producer Matthew Hubbard and Kay Cannon who all wrote, or co-wrote at least two episodes. Daisy Gardner, who co-wrote the episode "The Source Awards" with Robert Carlock, was a guest writer. Those who directed more than one episode were supervising producer Adam Bernstein, Gail Mancuso, Don Scardino, Michael Engler, and Beth McCarthy. There were three directors who only directed one episode each throughout the season; they were Juan J. Campanella, Scott Ellis, and Dennie Gordon. Fey and Carlock acted as the show runners for the season. Cast Seven actors received star billing during season one. Tina Fey portrayed Liz Lemon, the head writer of a fictitious live sketch comedy television series named TGS with Tracy Jordan (commonly known as TGS). The TGS cast consists of three actors, two of whom are part of the main cast of the first season of 30 Rock. They are the loose cannon movie star Tracy Jordan, portrayed by Tracy Morgan and the dense, limelight-craving Jenna Maroney, portrayed by Jane Krakowski. Jack McBrayer played the naïve Southern-born NBC page, Kenneth Parcell. Scott Adsit acted as the witty and wise TGS producer, Pete Hornberger. Judah Friedlander portrayed the wise-cracking, trucker hat wearing, repulsive staff writer Frank Rossitano. Alec Baldwin played the high flying NBC network executive Jack Donaghy who, at the beginning of the season, is employed to retool TGS. Donaghy's full title at the start of the series is "Head of East