Felix Avitia
Littlefoot (voice)
Anndi McAfee
Cera / Petrie's Mom / Digger (voice)
Aria Noelle Curzon
Ducky / Digger (voice)
Jeff Bennett
Petrie / Digger (voice)
Rob Paulsen
Spike / Skinny Digger (voice)
Barry Bostwick
Grandpa (voice)
Miriam Flynn
Grandma (voice)
Damon Wayans Jr.
Wild Arms (voice)
Reba McEntire
Etta (voice)
Meghan Strange
Ruby / Mama Swimmer (voice)
Tony Amendola
Narrator (voice)
George Ball
Cera's Dad (voice)
Issac Ryan Brown
Chomper (voice)