Reese Witherspoon as Rosita (voice)

Nick Kroll as Gunter (voice)

Nick Offerman as Norman (voice)

Oscar Jennings as Piglet (voice)

Leo Jennings as Piglet (voice)

Caspar Jennings as Piglet (voice)

Asa Jennings as Piglet (voice)

Pierre Coffin as Minions (voice)

Jody Gelb as Barb / Ella (voice)

Dave Rosenbaum as Dave (voice)

Eric Osmond as Additional Voices (voice)

Chris Renaud as Minions / Pipsqueak / Neanderthal Dad / The Animals (voice)

Jenny Slate as Gidget (voice)

Patton Oswalt as Max (voice)

Gilbert Gottfried as Infestor (voice)

Bobby Moynihan as Mel (voice)

Jess Harnell as Additional Voices (voice)

Mona Marshall as Additional Voices (voice)

Brian T. Delaney as Hal (voice)

Carlos Alazraqui as Guard / Additional Voices (voice)

John C. Reilly as Eddie (voice)

Laraine Newman as Eddie's Mom (voice)

Brad Morris as Garry Wishmann (voice)

Tara Strong as Garry's Mom / Neanderthal Baby / Binky (voice)

Bill Farmer as Additional Voices (voice)

Danny DeVito as The Lorax (voice)

Ed Helms as Once-ler (voice)

Michael Keaton as Walter Nelson (voice)

Allison Janney as Madge Nelson (voice)

Matt Kawczynski as Security Guard (voice)

Michael Beattie as Walter Junior (voice)

Katy Mixon as Tina (voice)

Tyler Werrin as The Pacifier (voice)

Kevin Hart as Snowball (voice)

Garth Jennings as Miss Crawly (voice)

Steve Carell as Gru (voice) (uncredited)