'30 Rock''s guest stars
'30 Rock''s guest stars -- Oprah Winfrey, Jennifer Aniston, and others have made cameos on the NBC comedy
Jon Hamm is hardly the first big name to cameo on 30 Rock this season. Here, we grade the parade of marquee players.
Calypso! Sweater capes! Never has there been a truer send-up of O power — and this time she’s in on the joke. A
His turn as a criminal-posing-as-eccentric-agoraphobe strains even 30 Rock‘s wide wackiness threshold. B-
Her go-for-broke appearance as Liz’s crazy friend from college reminds us why she’s a star, tabloids aside. A-
We can see why Jack would instantly fall for his mother’s caretaker — but it’s not because she’s hilarious. C+
Tina Fey, Alec Baldwin, and Tracy Morgan star in the Emmy-winning comedy. You want to go to there.