EnglishChristopher Shyer as Dave Perry
Ray Galletti as Paul
Eileen Pedde as Lynne
Rekha Sharma as Danni
Tom Scholte as Acker
Aaron Eckhart as Dr Josh Keyes
Glenn Morshower as FBI Agent
Anthony Harrison as FBI Agent
Tchéky Karyo as Dr Serge Leveque
Richard Jenkins as Gen Thomas Purcell
Bart Anderson as Dad
Nicole Leroux as Mom
Justin Callan as Little Boy
Chris Humphreys as GBTV Reporter - Trafalgar Square
Hilary Swank as Maj Rebecca Childs
Dion Johnstone as Flight Engineer Timmins
Bruce Greenwood as Cmdr Robert Iverson
Alfre Woodard as Talma Stickley
Fred Ewanuick as Endeavor Flight Engineer
Hrothgar Mathews as Chief Engineer Mission Control
Shawn Green as Himself
Ming-Tzong Hong as Scientist
Stanley Tucci as Dr Conrad Zimsky
Jennifer Spence as Zimsky's Assistant
Michael St John Smith as Pentagon General
John Shaw as FBI Agent - Rat's Apartment
Delroy Lindo as Dr Ed 'Braz' Brazzleton
DJ Qualls as Taz 'Rat' Finch
Nickolas Baric as Security Policeman - Tribunal
Fred Keating as Court Marshall Presiding Officer
Rosa Di Brigida as Rome Cafe Patron
Roberto Roberto as Rome Cafe Patron
Ermanno De Biagi as Rome Cafe Patron
Marcello Laurentis as Rome Cafe Patron
Greg Bennett as Technician - Virgil Base
Matt Winston as Luke Barry
Claire Riley as News Anchor
Marke Driesschen as News Anchor
Laurie Murdoch as Project Destiny Engineer
Costa Spanos as Project Destiny Engineer
Monique Martel as Paris Cafe Lady
Lenie Scoffié as Paris Cafe Lady
Nathaniel DeVeaux as USS Constellation Captain
Robert Manitopyes as USS Constellation Screen Ops
Alonso Oyarzun as Security Policeman
Alejandro Abellan as USS Soldier
Vanna Bonta as Journalist
Joe Gallegos as Pakistani Scientist
Jeffrey Gold as Engineer
Angelica Hayden as Coffeehouse Patron
Rick Kain as Chief Petty Officer
Robert Paul Lewis as Beach-goer
Pamela Martin as News Anchor