John Ingle

Narrator / Cera's Dad (voice)

Rob Paulsen

Spike / Stegosaurus Leader (voice)

Thomas Dekker

Littlefoot (voice)

Anndi McAfee

Cera (voice)

Jeff Bennett

Petrie / Corythosaurus (voice)

Susan Krebs

Tippy's Mom / Ankylosaurus (voice)

Jeremy Suarez

Tippy (voice)

Kenneth Mars

Grandpa / Lambeosaurus (voice)

Miriam Flynn

Grandma (voice)

Robert Guillaume

Mr. Thicknose (voice)

Aria Noelle Curzon

Ducky (voice)

Tress MacNeille

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

Danny Mann

Albertosaurus (voice) (uncredited)