Pierce Gagnon

Nate Newton

Kathryn Hahn

Ursula

Keegan-Michael Key

Hugo

George Clooney

Frank Walker

Brad Bird

Director

Garry Chalk

Jail Desk Jockey

Hugh Laurie

David Nix

Judy Greer

Jenny Newton

Britt Robertson

Casey Newton

Matthew Kevin Anderson

Bus Driver

Chris Bauer

Frank's Dad

Xantha Radley

History Teacher

Tim McGraw

Eddie Newton

Bernard Bellew

Executive Producer

Raffey Cassidy

Athena

Shiloh Nelson

Young Casey Newton

Thomas Robinson

Young Frank Walker

Matthew MacCaull

Dave Clark

Michael Giacchino

Small World Operator

D. Harlan Cutshall

Skyscraper Foreman

David Nykl

Science Teacher

Paul McGillion

English Teacher

Pearce Visser

Beefy Cop

Dagan Nish

Jail Punk

Yusuf A. Ahmed

Jetpack Dexter

Alex Barima

Jetpack Buddy

John Walker

Executive Producer