Owen Wilson
Marmaduke (voice)
Acting
Emma Stone
Mazie (voice)
Acting
George Lopez
Carlos (voice)
Acting
Caroline Sunshine
Barbara Winslow
Acting
Finley Jacobsen
Brian Winslow
Acting
Steve Coogan
Raisin (voice)
Acting
Christopher Mintz-Plasse
Giuseppe (voice)
Acting
Fergie
Jezebel (voice)
Acting
Kiefer Sutherland
Bosco (voice)
Acting
Lee Pace
Phil Winslow
Acting
Judy Greer
Debbie Winslow
Acting
Damon Wayans Jr.
Thunder (voice)
Acting
Marlon Wayans
Lightning (voice)
Acting
Sam Elliott
Chupadogra (voice)
Acting
William H. Macy
Don Twombly
Acting
David Walliams
Anton Harrison
Acting
Glenn McCuen
Bodie
Acting
Raugi Yu
Drama Trainer
Acting
Chris Colfer
Drama Dog #2 (voice)
Acting
Josh Gad
Bandana Dog (voice)
Acting
Ash Lee
Male Executive
Acting
Heather Doerksen
Female Executive
Acting
Madison Desjarlais
Brunette Girl
Acting
Nicole Muñoz
3rd OC Girl
Acting
Christopher Attadia
Jock
Acting
Jason Bryden
Man on Bench
Acting
Frank Topol
Buff Owner
Acting
Izaak Smith
Basketball Captain
Acting
Keith Dallas
Emergency Road Worker
Acting
P.J. Prinsloo
Lead Fireman
Acting
Colin Decker
Fireman
Crew
Charles Jarman
Fireman
Crew
Garvin Cross
Fireman
Acting
Chris Bradford
Fireman
Acting
Hope Levy
Afghan #1 (voice)
Acting
Randall Montgomery
Sweater Dog (voice)
Acting
Anjelah Johnson-Reyes
Afghan #2 (voice)
Acting
Devon Werkheiser
Drama Dog #1 / Shroom Dog #2 / Golden Dog / Cocker Spaniel (voice)
Acting
Hudson Thames
Delinquent Dog (voice)
Acting
Francisco Ramos
Purse Dog #1 (voice)
Acting
Bernardo de Paula
Purse Dog #2 (voice)
Acting
Eddie 'Piolin' Sotelo
Purse Dog #3 (voice)
Acting
Jack McGee
Dalmatian (voice)
Acting
Liza Lapira
Party Dog #1 (voice)
Acting
King Kedar
Surfing Award Dog / Beach Dog #4 (voice)
Acting
Todd Glass
Doberman / Shasta (voice)
Acting
Ryan Devlin
Beach Dog #2 (voice)
Acting
Jeffrey Garcia
Beach Dog #3 (voice)
Acting