James Bobin Director Jason Segel Gary Actor, Executive Producer Amy Adams Mary Actor Chris Cooper Tex Richman Actor Rashida Jones Veronica Martin Actor Alan Arkin Tour Guide Actor James Carville Self Donald Glover Junior CDE Executive Actor Feist Self Ken Jeong Punch Teacher Host Actor Judd Hirsch Self Rico Rodriguez Self Jack Black Self Whoopi Goldberg Self Neil Patrick Harris Self Selena Gomez Self John Krasinski Self Mickey Rooney Self Zach Galifianakis Hobo Joe Actor Sarah Silverman Greeter Actor Emily Blunt Miss Piggy's Receptionist Actor Steve Whitmire Kermit , Beaker Voice Eric Jacobson Miss Piggy , Fozzie Bear , Animal Voice Dave Goelz Gonzo Voice Peter Linz Walter Voice David Rudman Scooter Voice Matt Vogel Sgt. Floyd Pepper Voice Bill Barretta Swedish Chef Voice Nicholas Stoller Executive Producer David Hoberman Producer Todd Lieberman Producer John G. Scotti Executive Producer Martin G. Baker Executive Producer Christophe Beck Original Music Rahel Afiley Costume Design James M. Thomas Film Editing Steve Saklad Production Design Don Burgess Cinematographer Andrew Max Cahn Art Director Tracey Doyle Set Decoration Marcia Ross Casting Gail Goldberg Casting