RJ

Bruce Willis

Verne (voice)

Garry Shandling

Dwayne LaFontaine

Thomas Haden Church

Len Blum

Debbie

Debra A. Wilson

Sammy the Squirrel

Steve Carell

Lorne Cameron

Ozzie the Possum

William Shatner

Nugent the Dog (voice)

Brian Stepanek

(voice)

Greyson Spann

David Hoselton*

Stella the Skunk

Wanda Sykes

Gladys

Allison Janney

(voice)

David Hiller

Navistar GPS System (voice)

April Lawrence

Vincent (voice)

Nick Nolte

Ruby Marlowe

Heather (voice)

Avril Lavigne

(voice)

Sandy Holt

Lew the Porcupine

Eugene Levy

Penny the Porcupine

Catherine O'Hara

TV Announcer

Pat Fry

Tiger (voice)

Omid Djalili

Bucky (voice)

Sami Kirkpatrick

Spike (voice)

Shane Baumel

Quillo (voice)

Madison Davenport

(voice)

Ariel Winter

(voice)

Jessie Flower

Skeeter (voice)

Paul Butcher

Mackenzie (voice)

Zoe Randol

Shelby (voice)

Jessica DiCicco

Debbie (voice)

Debra Wilson

Police Officer (voice)

Sean Bishop

Janis (voice)

Jeannie Elias

Timmy (voice)

Kejon Kesse

BBQ Barry (voice)

Sean Yazbeck

Ranger (voice)

Geoffrey Pomeroy

Dr. Dennis (voice)

Joel McCrary

Lunch Table Larry (voice)

Lee Bienstock

(voice)

Steve Alterman

(voice)

Erin Lander

(voice)

Kirk Baily

(voice)

Jordan Orr

(voice)

Michelle Ruff

(voice)

Nicholas Guest

(voice)

Bridget Hoffman

(voice)

Marcelo Tubert

(voice)

Talula Holt