Jeff Bennett

Petrie (voice)

Aria Noelle Curzon

Ducky (voice)

Anndi McAfee

Cera / Longneck (voice)

Rob Paulsen

Spike / Clubtail (voice)

John Ingle

Narrator / Cera's Dad (voice)

Michael Clarke Duncan

Big Daddy (voice)

Miriam Flynn

Grandma (voice)

Kenneth Mars

Grandpa (voice)

Nika Futterman

Rocky (voice)

Tress MacNeille

Ducky's Mom / Petrie's Mom (voice)

Camryn Manheim

Tria (voice)

Ashley Rose Orr

Dusty (voice)

Cree Summer

Lizzie / Bonehead (voice)

Frank Welker

Velociraptor (voice)