Felix Avitia

as Littlefoot (voice)

Anndi McAfee

as Cera / Petrie's Mom / Digger (voice)

Aria Noelle Curzon

as Ducky / Digger (voice)

Jeff Bennett

as Petrie / Digger (voice)

Rob Paulsen

as Spike / Skinny Digger (voice)

Barry Bostwick

as Grandpa (voice)

Miriam Flynn

as Grandma (voice)

Damon Wayans Jr.

as Wild Arms (voice)

Reba McEntire

as Etta (voice)

Scott Whyte

as Bron (voice)

Meghan Strange

as Ruby / Mama Swimmer (voice)

Tony Amendola

as Narrator (voice)

George Ball

as Cera's Dad (voice)

Issac Ryan Brown

as Chomper (voice)