Vira-Lata
Voltar
Jason LeeShoeshine / Underdog (voz)
Jim BelushiDan Unger
Patrick WarburtonCad
John SlatteryMayor
Peter DinklageDr. Simon Barsinister
Brad GarrettRiff Raff (voz)
Taylor MomsenMolly
Amy AdamsPolly Purebred (voz)
Alex NeubergerJack Unger
Larry VigusSecurity Guard
Bates WilderCop
Frank RidleyPolice Sergeant- Alexander 'Alex' GardeSmall Boy
Diana ShneiderPolice Secretary
Samantha BeePrincipal
John FranchiObserver
Ezra BuzzingtonReferee
Jay LenoJay Leno
Susie CastilloDiana Flores
Phil MorrisSupershep 1 (voz)
Michael MasseeSupershep 2 (voz)
Cam ClarkeLittle Brown Dog / Supershep 3 (voz)
John DiMaggioBulldog / Supershep 4 (voz)
Danny MastrogiorgioCrazy Dog (voz)
Jess HarnellAstronaut (voz)
Susan GarfieldOffice Worker- Timothy CrowePolice Chief