30 Rock's hilarious John Francis "Jack" Donaghy is played by Alec Baldwin, who has received an Emmy Award, a Golden Globe Award and two Screen Actors Guild Awards for his portrayal of the character.

Jack Donaghy is a cynical, slick, scrupulous network exec with an affinity for overtly backhanded compliments, which are usually directed towards Liz Lemon. Although his first priority is to run a successful business, Jack has struggled in that endeavor at times, and has often shown a human side that even he doesn't fully acknowledge is there.

Jack Donaghy Quotes

I don't have bed bugs, Kenneth. I went to Princeton.

Jack

Jenna: Jack, can we talk, one ten to another?
Jack: I'm an eleven, but continue.

30 Rock Quotes

Jenna: How do nice people dress?
Tracy: Socks on their hands, no belt, roller skates.

I don't have bed bugs, Kenneth. I went to Princeton.

Jack