Bruce Willis

RJ (voice)

Jessie Flower

(voice)

Paul Butcher

Skeeter (voice)

Jessica DiCicco

Shelby (voice)

Debra Wilson

Debbie (voice)

Jeannie Elias

Janis (voice)

Geoffrey Pomeroy

Ranger (voice)

Joel McCrary

Dr. Dennis (voice)

Brian Stepanek

Nugent the Dog (voice)

Kirk Baily

(voice)

Michelle Ruff

(voice)

Nicholas Guest

(voice)

Bridget Hoffman

(voice)

Ariel Winter

(voice)

Madison Davenport

Quillo (voice)

Garry Shandling

Verne (voice)

Steve Carell

Hammy (voice)

Wanda Sykes

Stella (voice)

William Shatner

Ozzie (voice)

Nick Nolte

Vincent (voice)