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