Justin Long
Patchi (voice)
John Leguizamo
Alex (voice)
Tiya Sircar
Juniper (voice)
Skyler Stone
Scowler (voice)
Clay Savage
Radio Announcer (voice)
Karl Urban
Uncle Zack (voice)
Charlie Rowe
Ricky (voice)
Angourie Rice
Jade (voice)
Michael Leone
Dinosaur ID Card (voice)
Katie Silverman
Dinosaur ID Card (voice)
Madison Rothschild
Dinosaur ID Card (voice)
Mary Mouser
Dinosaur ID Card (voice)
Benedict Cumberbatch
Narrator (Prehistoric Planet 3D Version)