George Clooney Frank Walker
Keegan-Michael Key Hugo
Judy Greer Jenny Newton
Britt Robertson Casey Newton
Lochlyn Munro Uncle Anthony (uncredited)
Hugh Laurie David Nix
Kathryn Hahn Ursula
Matthew MacCaull Dave Clark
Chris Bauer Frank's Dad
Brad Bird Producer, Story, Screenplay, Director
Garry Chalk Jail Desk Jockey
Patrick Sabongui Eiffel Tower Guard #1
Michael Giacchino Original Music Composer, Small World Operator
Raffey Cassidy Athena
Tim McGraw Eddie Newton
Damon Lindelof Producer, Story, Screenplay
Jedidiah Goodacre Jetpack Buddy
Pierce Gagnon Nate Newton
Shiloh Nelson Young Casey Newton
Tom Butler Police Captain
Alyson Dee Moore Foley
David Nykl Science Teacher
Matthew Kevin Anderson Bus Driver
Jaeda Lily Miller Young Casey (uncredited)
Darren Shahlavi Tough Guard
Monique Ganderton Dave Clark #1 (uncredited), Stunts
Paul McGillion English Teacher
Aliyah O'Brien Functionary (uncredited)
Marcus Rosner Handsome Harry (uncredited)
Thomas Robinson Young Frank Walker
Gwendolyn Yates Whittle Supervising Sound Editor
Garvin Cross Stunts
Paul Anthony Thick Glasses (uncredited)
David B. Nowell Helicopter Camera
Walter Murch Editor
Tim Perez Deputy
Robert Alonzo Stunt Coordinator
Stephen S. Campanelli Camera Operator
Alex Barima Jetpack Buddy
Krista Bell Stunt Double
Charles Leitrants Construction Coordinator
Erik Messerschmidt Gaffer
J.R. Grubbs Sound Effects Editor
Claudio Miranda Director of Photography
Robert Peoples Pedestrian (uncredited)
Ellen Marguerite Cullivan Neighbor (uncredited)
Amy Esterle Greyhound Girl (uncredited)
D. Harlan Cutshall Skyscraper Foreman
Corinne Clark Casting
Juan Peralta Sound Re-Recording Mixer
Jeffrey Kurland Costume Design
Daniel Perez Ferreira Visual Effects Technical Director
PewDiePie PewDiePie (uncredited)
Glen Gordon Donnie / Science Kid (uncredited)
Joey Box Stunt Coordinator
Donald Dowd Technical Advisor
Parm Soor Astronaut's Father
Rick Pearce Pickup Driver
Clint Carleton Pierre Clark (uncredited), Stunt Double
Priya Rajaratnam Young Astronaut
Eddie Perez Dave Clark #2 (uncredited)
Fraser Corbett Jensen
Loyd Bateman Stunts
Owen Walstrom Stunts
Janene Carleton Stunts
BJ McDonnell Steadicam Operator
Manoj Sood Economics Teacher (uncredited)
Sean M. Harding Camera Operator
Kory Grim Dave Clark Henchman (uncredited)
Jason Bell Stunts, Dave Clark #7 (uncredited)
Gary Rydstrom Sound Re-Recording Mixer
Deborah Rutherford Makeup Artist