Suggestions by @melissadelia

Steven Spielberg

as Producer in We're back a animal's story

John Patrick Shanley

as Writer in We're back a animal's story

Ralph Zondag

as Director in We're back a animal's story

Dick Zondag

as Director in We're back a animal's story

Martin Short

as Stubbs the Clown in We're back a animal's story

Walter Cronkite

as Captain Neweyes in We're back a animal's story

Kenneth Mars

as Professor Screweyes in We're back a animal's story

Yeardley Smith

as Cecilia Nuthatch in We're back a animal's story

Joey Shea

as Louie in We're back a animal's story

Rene LeVant

as Woog in We're back a animal's story

Charles Fleischer

as Dweeb in We're back a animal's story

Felicity Kendal

as Elsa in We're back a animal's story

John Goodman

as Rex in We're back a animal's story

Chris Pratt

as Toothless in How to Train Your Dragon