Tiny / Scrappy (voice)
Jimmy Kibble / Canine West (voice)
Steven
Lou
Ida
Shep
Roland
Dignitary
Juan (voice)
Bark (voice)
Butch (voice)
Kano (voice)
Simon Growl (voice)
Grandpa Growl (voice)
Diggy (voice)
Rollin
Gnarly Jr. (voice)
Dog Gnarly (voice)
Lady Maw Maw (voice)
Lady Paw Paw (voice)
P.U.P. (voice)
Reporter 1
Rover
Raji (voice)
Mobo (voice)
Prissy (voice) (as Danni Rosner)
Sassy (voice)
Tiny
Cece (voice)
Scrappy
Ming (voice)
Julio (voice)
Reporter 2
Arf (voice)
Stage Manager (as Jacob MacLeod)
Sound Engineer
Tuk tuk driver
Julio
Mobo
Buddy / Air Bud (archive footage) (uncredited)
Josh Framm (archive footage) (uncredited)