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

Devon: You familiar with the Church of Practicology?
Jack: You mean the cult that was invented by Stan Lee?
Devon: No, I mean the religion founded by the alien king living inside Stan Lee.

We produce more failed pilots than the French Air Force.

Jack

30 Rock Quotes

Ambition is the willingness to kill the things you love and eat them in order to stay alive. Haven't you ever read my throw pillow?

Jack

Liz: No breaking. Promise?
Tracy: I promise. I swear on my mother's grape.
Liz: Did you say grave or grape?
Tracy: Yes. Goodbye.