Updated

Alec Baldwin, Tina Fey, Stephen Colbert and Kyra Sedgwick are among the celebrities added to the list of presenters for the 59th Primetime Emmy Awards.

Baldwin and Fey star on NBC's "30 Rock," Colbert is host of "The Colbert Report" on Comedy Central, and Sedgwick stars on TNT's "The Closer."

Other presenters announced Thursday by executive producer Ken Ehrlich include Marcia Cross, Ellen DeGeneres and Julia Louis-Dreyfus.

The Emmys Awards, hosted by Ryan Seacrest, will air live Sept. 16 from the Shrine Auditorium in Los Angeles on the Fox network.

Previously announced presenters include Jon Stewart, Jeremy Piven, Kelsey Grammer, Kiefer Sutherland and Katherine Heigl.