Dennis Quaid
Jack Hall
Acting
Jake Gyllenhaal
Sam Hall
Acting
Emmy Rossum
Laura Chapman
Acting
Dash Mihok
Jason Evans
Acting
Jay O. Sanders
Frank Harris
Acting
Sela Ward
Dr. Lucy Hall
Acting
Austin Nichols
J.D.
Acting
Arjay Smith
Brian Parks
Acting
Tamlyn Tomita
Janet Tokada
Acting
Sasha Roiz
Parker
Acting
Ian Holm
Terry Rapson
Acting
Richard McMillan
Dennis
Acting
Nassim Sharara
Saudi Delegate
Acting
Carl Alacchi
Venezuelan Delegate
Acting
Kenneth Welsh
Vice President Becker
Acting
Michel 'Gish' Abou-Samah
Saudi Translator
Acting
Kenneth Moskow
Bob
Acting
Glenn Plummer
Luther
Acting
Adrian Lester
Simon
Acting
Nestor Serrano
Gomez
Acting
John Maclaren
Veteran Scientist
Acting
Richard Zeman
Flight Director
Acting
Perry King
President Blake
Acting
Mimi Kuzyk
Secretary of State
Acting
Vitali Makarov
Yuri, Russian Astronaut
Acting
Russell Yuen
Hideki, Japanese Astronaut
Acting
Tim Bagley
Tommy
Acting
Chris Britton
Vorsteen
Acting
Christian Tessier
Aaron
Acting
Rick Hoffman
NY Businessman on Bus
Acting
Alan Fawcett
Commander Daniels
Acting
Sheila McCarthy
Judith
Acting
Amy Sloan
Elsa
Acting
Karen Glave
Maria
Acting
Joe Cobden
Zack
Acting
Caroline Keenan
Tina
Acting
Matt Adler
Truck Radio Announcer (voice)
Acting
Nobuya Shimamoto
Japanese Policeman
Acting
Robin Wilcock
Tony
Acting
Jesus Perez
Mexican (NWS) Janitor
Acting
Wendy L. Walsh
Weather Channel Newscaster #1
Acting