EnglishBill Pullman as President Thomas J Whitmore
Mary McDonnell as First Lady Marilyn Whitmore
Jeff Goldblum as David Levinson
Judd Hirsch as Julius Levinson
Margaret Colin as Constance Spano
Will Smith as Captain Steven 'Steve' Hiller
Vivica A Fox as Jasmine Dubrow
Randy Quaid as Russell Casse
Robert Loggia as General William M Grey
James Rebhorn as Albert Nimziki
Harvey Fierstein as Marty Gilbert
Adam Baldwin as Major Mitchell
Brent Spiner as Dr Brackish Okun
James Duval as Miguel Casse
Lisa Jakub as Alicia Casse
Giuseppe Andrews as Troy Casse
Ross Bagley as Dylan Dubrow
Bill Smitrovich as Captain Watson
Mae Whitman as Patricia Whitmore
Harry Connick Jr as Captain Jimmy Wilder
Kiersten Warren as Tiffany
John Storey as Dr Isaacs
Frank Novak as Teddy
Devon Gummersall as Philip
Leland Orser as Tech/Medical Assistant
Mirron E Willis as Aide
Ross Lacy as Aide
David Pressman as Alex Aide to President Whitmore
Vivian Palermo as Tech/Medical Assistant
Raphael Sbarge as Commander/Tech
Bobby Hosea as Major Danowitz
Dan Lauria as Commanding Officer
Steve Giannelli as Radar Tech
Eric Paskel as Radar Tech
Carlos Lacamara as Radar Operator
John Bennett Perry as Secret Service Agent
Troy Willis as Secret Service Agent
Tim Kelleher as Technician
Wayne Wilderson as Area 51 Technician
Jay Acovone as Area 51 Guard
James Wong as SETI Technician
Thom Barry as SETI Technician
Jana Marie Hupp as SETI Technician
Matt Pashkow as Officer
Robert Pine as Chief of Staff Glenn Parness
Marisa Johnston as Co-Worker
Michael Winther as Co-Worker
Dexter Warren as Co-Worker
Paul LeClair as Co-Worker
Michael Vacca as Lieutenant Peterson
David Chanel as Secret Service Agent
John Capodice as Mario
Greg Collins as Military Aide
Derek Webster as Sky Crane Pilot
Mark Fite as Pilot
Eric Neal Newman as Pilot
Levani Outchaneichvili as Russian Pilot
Kristof Konrad as Russian Pilot
Kevin Sifuentes as Tank Commander
Elston Ridgle as Soldier
Randy Oglesby as Mike Dodge
Jack Moore as Stoney Jackson
Barry Del Sherman as Street Preacher
Lyman Ward as Secret Service Agent
Anthony Crivello as Lincoln
Richard Speight Jr as Ed
Barbara Beck as Monica Soloway
Joe Fowler as Reporter
Andrew Warne as Reporter
Sharon Tay as Reporter
Peter J Lucas as Russian reporter
Yelena Danova as Russian Newscaster
Johnny Kim as Korean Newscaster
Vanessa J Wells as Newscaster
Jessika Cardinahl as German Video Newscaster
Gary W Cruz as Video Newscaster
Ron Pitts as Video Newscaster
Wendy L Walsh as Herself
Christine Devine as Video Newscaster
Mark Thompson as Video Newscaster
Ernie Anastos as Rex Black New York Newscaster
Kevin Cooney as Atlantic Air CINC
Rance Howard as Chaplain
Nelson Mashita as Japanese Tech
Jeff Phillips as B-2 Pilot
Sayed Badreya as Arab Pilot
Adam Tomei as Sailor
John Bradley as Lucas
Kimberly Beck as Housewife
Thomas F Duffy as Lieutenant
Andrew Keegan as Older Boy
Jon Shear as Thomson
Jim Piddock as Reginald
Frederic W Barnes as Himself
Eleanor Clift as Herself
Jerry Dunphy as Himself
Jack Germond as Himself
Morton Kondracke as Himself
John McLaughlin as Himself
Barry Nolan as Himself
George Putnam as Himself
Eric Michael Zee as Northridge Field Reporter
Pat Skipper as Redneck
Carlos Lara as Farmer Kid
Mike Monteleone as Butler
Lee Strauss as Elvis Fanatic
Lisa Star as Woman on Roof
Malcolm Danare as Intellectual on Roof
Arthur Brooks as Trucker on Roof
Michael Moertl as Thief
James J Joyce as Master CPO
Joyce Cohen as Kim Peters
Julie Moran as Herself - 'Entertainment Tonight' Reporter
Robin Groth as Flagstaff News Anchor
Richard Pachorek as LAPD Helicopter Pilot
Gary A Hecker as Alien Vocal Effects
Frank Welker as Special Vocal Effects
Jonathan Adler as Secret Service Agent
Erick Avari as SETI Chief
Dean Devlin as Eagle 2 Pilot
Volker Engel as Man in Office
Bob Friend as Himself - 'Sky News' Anchorman
Jeffrey Gold as German Fighter Pilot
Taqi Hasan as Iraqi Fighter Pilot
Lincoln D Hiatt as Colin Barclay
Scott McKinley as Joint Chiefs of Staff
Bryan D Moss as Israeli Fighter Pilot
Roy Newton as Pilot
Gary Pike as Helicopter Passenger
Nectar Rose as Stripper
Bonnie Silco as Bride
Tadao Tomomatsu as Big Hat Guy on Tower
Michael A Valenzano as Young Pilot
Tracey Walter as Area 51 Lab Technician