Bryce Dallas Howard as Bella (voice)

Jonah Hauer-King as Lucas

Alexandra Shipp as Olivia

Ashley Judd as Terri

Edward James Olmos as Axel

Wes Studi as Captain Mica

Chris Bauer as Kurch

Barry Watson as Gavin

Motell Gyn Foster as Taylor

John Cassini as Chuck

Brian Markinson as Gunter

Patrick Gallagher as Teo

Broadus Mattison as Mack

Rolando Boyce as Drew

Cesar de León as Steve

Ben Immanuel as Dr. Gann

Lucia Walters as Aunt Loretta

Camille Sullivan as Glynnis at Kennell

Tammy Gillis as Officer Leon

Rob LaBelle as Hiker

Spencer Drever as Boy 1 at River (Rick)

Sean Quan as Boy 2 at River

Farrah Aviva as Nurse Matthews (uncredited)

Lane Edwards as Officer Tom Rooker (uncredited)

Kimi Alexander as Grocery Store Woman