Madison Pettis
Kitty Purry (voice)
David DeLuise
Steven
Jed Rees
Roland
Danny Woodburn
Butch (voice)
Mackenzie Sol
P.U.P. (voice)
Denisse Ojeda
Ida
Kaitlyn Maher
Tiny / Scrappy (voice)
Jacob MacLeod
Presenter at Awards Show
Reggie De Leon
Shep
Dave Coulier
Jimmy Kibble (voice)
Makenzie Moss
Lou
Tatiana Gudegast
Heidi (voice)
Diedrich Bader
Kano (voice)
George Newbern
Bark (voice)
Cameron Hughes
Taxi Driver / Mutt (voice)
Benjamin Flores Jr.
M.C. Bite (voice)
Josh Flitter
Ruff (voice)
Ken Lawson
Garbage Man
Michael Teigen
Him
Adele Jacques
Coiffure (voice)
Lombardo Boyar
Security Guard Dog (voice)
Sheridan Smith
Dalmatian Reporter (voice)
Jonathan Mangum
Rover (voice)
Nikki Blonsky
Lady Paw Paw (voice)
Ziggy Marley
Dog Gnarly (voice)
Obba Babatundé
Big Ears (voice)
Steve Valentine
Simon Growl (voice)
Jessica Mona Johnston
Street Artist (voice)
Matty Finochio
Guido
Randy Petersen
Shampoo (voice)
Danni Rosner
Prissy / Mother (voice)
Brian Hull
James Corgie (voice)
Jeremy D. Howard
Magic
Chris Coppola
Rocky (voice)
Tom Everett Scott
Charlie (voice)
Molly Burnett
Emily (voice)
John Ratzenberger
Salty (voice)