Elizabeth Banks, H. Jon Benjamin, Michael Ian Black, Bradley Cooper, Judah Friedlander, Janeane Garofalo, Nina Hellman, Ken Marino, Zak Orth, David Hyde Pierce, Joe LoTruglio, Christopher Meloni, A.D. Miles, Marguerite Moreau, Amy Poehler, Paul Rudd, Marisa Ryan, Molly Shannon, Michael Showalter and Kevin Sussman are all returning!

According to this one, filming has already started!

I'm so excited!