30 Rock is an American television sitcom created by Tina Fey for NBC. It began on October 11, 2006 and ended on January 31, 2013. It was set in a television studio in Manhattan, New York City. It starred Fey, Alec Baldwin, Tracy Morgan, Jane Krakowski, Jack McBrayer, Scott Adsit, Judah Friedlander, Katrina Bowden, Keith Powell, John Lutz, Kevin Brown, Grizz Chapman and Maulik Pancholy.
|Created by||Tina Fey|
|Country of origin||United States|
|No. of seasons||7|
|No. of episodes||138 (list of episodes)|
|Production location(s)||Set in NBC Studios|
Filmed at Silvercup Studios
New York City, New York
|Running time||22 minutes|
|Distributor||NBCUniversal Television Distribution|
|Picture format||1080i (16:9 HDTV)|
|Original release||October 11, 2006 –|
January 31, 2013
Fey played the protagonist Liz Lemon, the writer of TGS with Tracy Jordan. Morgan played the star of TGS with Tracy Jordan. Krakowski played Jenna Maroney, Liz's assistant and Tracy's co-star. McBrayer plays Kenneth Parcell, an NBC page.