George Clooney character Frank Walker
Hugh Laurie character David Nix
Britt Robertson character Casey Newton
Raffey Cassidy character Athena
Tim McGraw character Eddie Newton
Chris Bauer character Frank's Dad
Shiloh Nelson character Young Casey Newton
Kathryn Hahn character Ursula
Keegan-Michael Key character Hugo
Thomas Robinson character Young Frank Walker
Pierce Gagnon character Nate Newton
Matthew MacCaull character Dave Clark
Judy Greer character Jenny Newton
Matthew Kevin Anderson character Bus Driver
Michael Giacchino character Small World Operator
D. Harlan Cutshall character Skyscraper Foreman
Xantha Radley character History Teacher
David Nykl character Science Teacher
Paul McGillion character English Teacher
Pearce Visser character Beefy Cop
Garry Chalk character Jail Desk Jockey
Dagan Nish character Jail Punk
Yusuf A. Ahmed character Jetpack Dexter
Alex Barima character Jetpack Buddy
Jedidiah Goodacre character Jetpack Buddy
Kate Crutchlow character Monorail Mother
Priya Rajaratnam character Young Astronaut
Parm Soor character Astronaut's Father
Leena Manro character Astronaut's Mother
Rick Pearce character Pickup Driver
Tom Butler character Police Captain
Michael Rowe character Deputy
Tim Perez character Deputy
Patrick Sabongui character Eiffel Tower Guard #1
Romuald Hivert character Eiffel Tower Guard #2
Mathieu Lardier character Pierre Clark
Fraser Corbett character Jensen
Darren Shahlavi character Tough Guard
Aidan Gemme character Young British Recruiter
Takayuki Oki character Guitar Player
Natasha Davidson character GM Plant Worker
Liliane Leilan Juma character Haitian Woman
Paul Anthony character Thick Glasses (uncredited)
Kenia Arias character DQ Patron (uncredited)
Kimberly Arklie character Hero Bus Patron (uncredited)
Nicholas Barrera character World's Fair Patron (uncredited)
Barbara Keegan character World's Fair Patron (uncredited)
Jason Bell character Dave Clark #7 (uncredited)
Wendy Bell character Guest (uncredited)
Aimee Bowen character Pedestrian (uncredited)
Chrystall Friedemann character World's Fair Lady (uncredited)
Felix Kjellberg character PewDiePie (uncredited)
Darien Provost character Mikey (uncredited)
Jackson Tessmer character 1964 World's Fair Boy (uncredited)
Marcus Rosner character Handsome Harry (uncredited)
Julie Johnson character Harry's Girlfriend (uncredited)
Marshall Archibald character Justin (uncredited)
Clint Carleton character Pierre Clark (uncredited)
Luis Castilleja character Gentleman - 1964 World Fair (uncredited)
Ellen Marguerite Cullivan character Neighbor (uncredited)
Leslie Danielsen character DQ Patron (uncredited)
Michael Ray Davis character Lonely Man (uncredited)
Peter Dwerryhouse character Nix Six (Scientist Financier) (uncredited)
Lindsey Elizabeth character Alice (uncredited)
Amy Esterle character Greyhound Girl (uncredited)
Monique Ganderton character Dave Clark #1 (uncredited)
Glen Gordon character Donnie / Science Kid (uncredited)
Kory Grim character Dave Clark Henchman (uncredited)
Raiden Integra character Pedestrian (uncredited)
Anthony J. James character DQ Patron (uncredited)
Tomas Johansson character 1964 World's Fair Patron (uncredited)
Kenneth Kantymir character Nix Six (uncredited)
Andrew Kerr character 1964 World's Fair Attendee (uncredited)
Joshua Lagos character Neighbor (uncredited)
Tommy Lentsch character Driver (uncredited)
Laura MacKillop character Betsy (uncredited)
Grae Marino character Motorist (uncredited)
Catherine Michaud character Young Attendee (uncredited)
Jaeda Lily Miller character Young Casey (uncredited)
Lochlyn Munro character Uncle Anthony (uncredited)
Aliyah O'Brien character Functionary (uncredited)
Eddie Perez character Dick Clark #2 (uncredited)
Marc Primiani character World's Fair Patron (uncredited)
Kinley Rice character 1964 World Fair Girl (uncredited)
Kelly Riese character Woman in Car (uncredited)
Robin T. Rose character Game Warden (uncredited)
Bruce Salomon character Max / Louis (uncredited)
Ranjit Samra character Pilot (uncredited)
Manoj Sood character Economics Teacher (uncredited)
Georgie-May Tearle character Civilian (uncredited)
