"Mad Men" Star to Guest on "30 Rock"
by Chris Harnick
posted Oct 4th 2010


"Mad Men" star John Slattery is stopping by "30 Rock".

Slattery will play a candidate for congress in the seventh episode of the Tina Fey comedy. [Ausiello Files]

http://www.tvsquad.com/2010/10/04/news-roundup-damon-wayans-at-work-on-new-abc-sitcom-mad-men/