Fey, Baldwin, and Krakowski were great, occasionally brilliant. Kenneth the page was OK. Everyone else was a bunch of zeroes, including Tracy Morgan, who was included because Tina had a clit-boner for him or something, because he never offered anything close to comic genius. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.