
Jeff Bennett
Petrie (voice), Petrie / Corythosaurus (voice), Petrie / Digger (voice), Petrie / Mr. Clubtail (voice) (as Jeff Glen Bennett), Petrie / Mutt / Iguanadon (voice), Petrie/Ichy (voice), Petrie/Ozzy (voice), Petrie/Spokes Dinosaur (voice) (as Jeff Glenn Bennet)John Ingle
Cera's Dad (voice), Narrator (voice), Narrator / Cera's Dad, Narrator / Cera's Dad (voice), Narrator / Cera's Father (voice), Narrator / Topsy (voice), Narrator/Cera's Dad (voice), Narrator/Cera's Father (voice)Rob Paulsen
Spike (voice), Spike / Clubtail (voice), Spike / Mo (voice), Spike / Skinny Digger (voice), Spike / Stegosaurus Leader (voice), Spike / Yellow Belly (voice), Spike/Mo/Guido (voice), Spike/Rinkus (voice), Spike/Strut/Chomper (voice)Tress MacNeille
Ali's Mother/Dil (voice), Ducky's Mom (voice), Ducky's Mom / Petrie's Mom (voice), Ducky's Mom/Petrie's Mom (voice), Ducky's Mother / Petrie's Mother (voice), Mama Flyer/Mama Swimmer (voice), Mother Maiasaur (voice), Stegosaurus / Spike & Ducky's Mother (voice)Frank Welker
Spike / The Sharptooth / Domeheads Gang (voice) (uncredited), Spinosaurus (voice) (uncredited), Tickles (voice), Velociraptor (voice), Velociraptor (voice) (uncredited)