 Rob SchneiderDodger (voice) | Dodger (voice) |
 Melanie GriffithTyra (voice) | Tyra (voice) |
 William BaldwinSarco (voice) | Sarco (voice) |
 Jane LynchSue Fitzpatrick (voice) | Sue Fitzpatrick (voice) |
 Pamela AdlonErnie Fitzpatrick (voice) | Ernie Fitzpatrick (voice) |
 Tara StrongJulia Fitzpatrick (voice) | Julia Fitzpatrick (voice) |
 Stephen BaldwinSurly (voice) | Surly (voice) |
 Yuri LowenthalMax Santiago (voice) | Max Santiago (voice) |
 Grey DeLisleBaby T-rex (voice) | Baby T-rex (voice) |
 Fred TatascioreDr. Santiago (voice) | Dr. Santiago (voice) |
 Tom KennyBorace / Burger Attendant / Guard #2 / Tour Guide (voice) | Borace / Burger Attendant / Guard #2 / Tour Guide (voice) |
 Nolan NorthMorris / Guard #3 (voice) | Morris / Guard #3 (voice) |
 John DiMaggioHorace / Big Guard (voice) | Horace / Big Guard (voice) |
 Dee Bradley BakerDinosaur Vocal Effects (voice) | Dinosaur Vocal Effects (voice) |
 Jessica DiCiccoAdditional Voices (voice) | Additional Voices (voice) |
 Roger Craig SmithAdditional Voices (voice) | Additional Voices (voice) |
 Ben DiskinAdditional Voices (voice) | Additional Voices (voice) |
 Kari WahlgrenAdditional Voices (voice) | Additional Voices (voice) |
 Dawnn LewisAdditional Voices (voice) | Additional Voices (voice) |
 Mary Elizabeth McGlynnAdditional Voices (voice) | Additional Voices (voice) |
| JJamie SimoneAdditional Voices (voice) | Additional Voices (voice) |
| MMelanie AbramoffAdditional Voices (voice) | Additional Voices (voice) |
| MMegan LovegrenAdditional Voices (voice) | Additional Voices (voice) |
