Jake Gyllenhaal Sam Hall
Emmy Rossum Laura Chapman
Roland Emmerich Director, Producer, Screenplay, Story
Dennis Quaid Jack Hall
April Webster Casting
Marc Sadeghi Executive Visual Effects Producer
Sasha Roiz Parker
Austin Nichols J.D.
John Maclaren Veteran Scientist
Matt Adler Truck Radio Announcer (voice)
Rick Hoffman NY Businessman on Bus
Tamlyn Tomita Janet Tokada
Nick Brandon Utility Stunts
Glenn Plummer Luther
Sheila McCarthy Judith
Ian Holm Terry Rapson
Elisabeth Fry Key Makeup Artist
Sela Ward Dr. Lucy Hall
Perry King President Blake
Victor Ray Ennis First Assistant Sound Editor
Robin Wilcock Tony
Nestor Serrano Gomez
Gary L. Camp Camera Operator, Steadicam Operator
Jorge Guerrero Extras Casting
Dash Mihok Jason Evans
Alain Masse Dolly Grip
Linda Rizzuto Assistant Hairstylist
Kim Berner Script Supervisor
David Dinel Best Boy Grip
Steven J. Winslow Camera Technician
Lawrence Inglee Associate Producer
Anthony T. Marra II Key Grip
Arlynn Abseck Set Costumer
Tim Bagley Tommy
Gary Burritt Negative Cutter
Jay O. Sanders Frank Harris
Ute Emmerich Executive Producer
Randy Kelley Sound Designer
Nobuya Shimamoto Japanese Policeman
Martin Gendron Art Direction
Joe Cobden Zack
Hélèna Laliberté Stunts
Chris Britton Vorsteen
Adrian Lester Simon
Jeff Glueck Sound Engineer
Karen Glave Maria
Kenneth Welsh Vice President Becker
Arjay Smith Brian Parks
Amy Sloan Elsa
David Yonson ADR Recordist
Tom Reta Art Direction
Steve Park Set Dresser
Danny Lima Stunts
Renee D. Czarapata Payroll Accountant
Richard McMillan Dennis
Ann Scibelli Sound Designer
Schavaria Reeves Utility Sound
Caroline Keenan Tina
Robert Racki Stunts
Mimi Kuzyk Secretary of State
Vitali Makarov Yuri, Russian Astronaut
Julian Levi Visual Effects Producer
Scott Ross General Manager
Stéphane Byl Lighting Technician
Raoul Bolognini Visual Effects Producer
Jack Gill Stunts
Andy Gill Stunts
Mark Gordon Producer
Jeffrey Nachmanoff Screenplay
Clare Lord Location Assistant
Richard Boucher Techno Crane Operator
Scott David Casting Associate