Ricky Gervais, Mindy Kaling, Katherine Heigl, Lena Headey and Allison Williams will all be presenters at the 2014 Primetime Emmy Awards.
Producers announced a fresh batch of presenters ahead of the ceremony airing live on NBC on Monday August 25, and on Sky Living the following night.
Hayden Panettiere, Liev Schreiber, Kate Walsh, Joe Morton, Chris Hardwick, John Mulaney and Scott Bakula will also be on hand to give away awards.
Previously-announced presenters include Bryan Cranston, Julia Louis-Dreyfus, Andy Samberg, Matthew McConaughey and Woody Harrelson.
Billy Crystal is also scheduled to present an eagerly anticipated tribute to his late friend and Comic Relief co-host Robin Williams during the ceremony.
American Horror Story: Coven, Breaking Bad and Fargo lead this year's nominees with eight nods each.
Seth Meyers hosts the 66th annual Primetime Emmy Awards from the Nokia Theatre in Los Angeles, which is also home to the Oscars.