Special Guest Stars Elizabeth Banks as Avery Jessup Will Forte as Paul L'Astnamé Jason Sudeikis as Floyd DeBarber Julianne Moore as Nancy Donovan Matt Damon as Carol Burnett Michael Sheen as Wesley Snipes Guest Stars Sue Galloway as Sue LaRoche-Van der Hout Paula Pell as Paula Hornberger John Anderson as Astronaut Mike Dexter Kristin McGee as Kaitlin Craig Castaldo as Moonvest Susan Heyward as Feyoncé Vaneese Thomas as Choir Singer Marlon Saunders as Choir Singer Cynthia L. Mizelle as Choir Singer Curtis King Jr. as Choir Singer John James as Choir Singer Mike Harvey as Choir Singer Sharon Bryant as Choir Singer Jerry Barnes as Choir Singer Tawatha Agee as Choir Singer Katreese Barnes as Choir Singer Uncredited Omar Nieve Capra as Grizz's Family Member