Britt Robertson

Casey Newton

Acting

George Clooney

Frank Walker

Acting

Raffey Cassidy

Athena

Acting

Hugh Laurie

David Nix

Acting

Tim McGraw

Eddie Newton

Acting

Chris Bauer

Frank's Dad

Acting

Shiloh Nelson

Young Casey Newton

Acting

Kathryn Hahn

Ursula

Acting

Keegan-Michael Key

Hugo

Acting

Thomas Robinson

Young Frank Walker

Acting

Pierce Gagnon

Nate Newton

Acting

Matthew MacCaull

Dave Clark

Acting

Judy Greer

Jenny Newton

Acting

Matthew Kevin Anderson

Bus Driver

Acting

Michael Giacchino

Small World Operator

Sound

D. Harlan Cutshall

Skyscraper Foreman

Acting

Xantha Radley

History Teacher

Acting

David Nykl

Science Teacher

Acting

Paul McGillion

English Teacher

Acting

Pearce Visser

Beefy Cop

Acting

Garry Chalk

Jail Desk Jockey

Acting

Dagan Nish

Jail Punk

Acting

Yusuf A. Ahmed

Jetpack Dexter

Acting

Alex Barima

Jetpack Buddy

Acting

Jedidiah Goodacre

Jetpack Buddy

Acting

Kate Crutchlow

Monorail Mother

Acting

Priya Rajaratnam

Young Astronaut

Acting

Parm Soor

Astronaut's Father

Acting

Leena Manro

Astronaut's Mother

Acting

Rick Pearce

Pickup Driver

Crew

Tom Butler

Police Captain

Acting

Michael Rowe

Deputy

Acting

Tim Perez

Deputy

Acting

Patrick Sabongui

Eiffel Tower Guard #1

Acting

Romuald Hivert

Eiffel Tower Guard #2

Acting

Mathieu Lardier

Pierre Clark

Acting

Fraser Corbett

Jensen

Acting

Darren Shahlavi

Tough Guard

Acting

Aidan Gemme

Young British Recruiter

Acting

Takayuki Oki

Guitar Player

Acting

Natasha Davidson

GM Plant Worker

Acting

Liliane Leilan Juma

Haitian Woman

Acting

Paul Anthony

Thick Glasses (uncredited)

Acting

Kenia Arias

DQ Patron (uncredited)

Acting

Kimberly Arklie

Hero Bus Patron (uncredited)

Acting

Nicholas Barrera

World's Fair Patron (uncredited)

Acting

Barbara Keegan

World's Fair Patron (uncredited)

Acting

Jason Bell

Dave Clark #7 (uncredited)

Acting

Wendy Bell

Guest (uncredited)

Acting

Aimee Bowen

Pedestrian (uncredited)

Acting

Chrystall Friedemann

World's Fair Lady (uncredited)

Acting

PewDiePie

PewDiePie (uncredited)

Acting

Darien Provost

Mikey (uncredited)

Acting

Jackson Tessmer

1964 World's Fair Boy (uncredited)

Acting

Marcus Rosner

Handsome Harry (uncredited)

Acting

Julie Johnson

Harry's Girlfriend (uncredited)

Acting

Marshall Archibald

Justin (uncredited)

Acting

Clint Carleton

Pierre Clark (uncredited)

Acting

Luis Castilleja

Gentleman - 1964 World Fair (uncredited)

Directing

Ellen Marguerite Cullivan

Neighbor (uncredited)

Acting

Leslie Danielsen

DQ Patron (uncredited)

Acting

Michael Ray Davis

Lonely Man (uncredited)

Acting

Peter Dwerryhouse

Nix Six (Scientist Financier) (uncredited)

Acting

Lindsey Elizabeth

Alice (uncredited)

Acting

Amy Esterle

Greyhound Girl (uncredited)

Acting

Monique Ganderton

Dave Clark #1 (uncredited)

Acting

Glen Gordon

Donnie / Science Kid (uncredited)

Acting

Kory Grim

Dave Clark Henchman (uncredited)

Acting

Raiden Integra

Pedestrian (uncredited)

Acting

Anthony J. James

DQ Patron (uncredited)

Acting

Tomas Johansson

1964 World's Fair Patron (uncredited)

Acting

Kenneth Kantymir

Nix Six (uncredited)

Crew

Andrew Kerr

1964 World's Fair Attendee (uncredited)

Acting

Joshua Lagos

Neighbor (uncredited)

Acting

Tommy Lentsch

Driver (uncredited)

Crew

Laura MacKillop

Betsy (uncredited)

Acting

Grae Marino

Motorist (uncredited)

Acting

Catherine Michaud

Young Attendee (uncredited)

Acting

Jaeda Lily Miller

Young Casey (uncredited)

Acting

Lochlyn Munro

Uncle Anthony (uncredited)

Acting

Aliyah O'Brien

Functionary (uncredited)

Acting

Eddie Perez

Dick Clark #2 (uncredited)

Acting

Marc Primiani

World's Fair Patron (uncredited)

Acting

Kinley Rice

1964 World Fair Girl (uncredited)

Acting

Kelly Riese

Woman in Car (uncredited)

Acting

Robin T. Rose

Game Warden (uncredited)

Acting

Bruce Salomon

Max / Louis (uncredited)

Acting

Ranjit Samra

Pilot (uncredited)

Acting

Manoj Sood

Economics Teacher (uncredited)

Acting