Legends claim that Saurus Rock keeps bad luck out of the Great Valley. Is it really true? Could the mysterious Longneck named Doc be the famous Lone Dinosaur, who can defeat a Sharptooth with his lasso-like tail To find out, Littlefoot and company must cross the great Valley and face a dangerous Sharptooth themselves!
Thomas Dekker
as Littlefoot (voice)
Kenneth Mars
as Grandpa (voice)
Anndi McAfee
as Cera (voice)
Aria Noelle Curzon
as Ducky (voice)
Jeff Bennett
as Petrie / Spike (voice)
Nancy Cartwright
as Dana (voice)
Sandy Fox
as Dinah (voice)
Miriam Flynn
as Grandma (voice)
John Ingle
as Cera's Dad (voice)
Danny Mann
as Allosaurus (voice)
Kris Kristofferson
as Doc (voice)
