布鲁斯·威利斯

Bruce Willis

饰：詹姆斯·科尔 James Cole

布拉德·皮特

Brad Pitt

饰：杰弗里 Jeffrey Goines

玛德琳·斯托

Madeleine Stowe

饰：凯瑟琳 Kathryn Railly

乔恩·塞达

Jon Seda

饰：何塞 Jose

大卫·摩斯

David Morse

饰：Dr. Peters

弗农·坎贝尔

Vernon Campbell

饰：泰尼 Tiny

丽莎盖伊·汉密尔顿

LisaGay Hamilton

饰：Teddy

马特·罗斯

Matt Ross

饰：Bee (as Matthew Ross)

克里斯托弗·普卢默

Christopher Plummer

饰：Dr. Goines

西蒙·琼斯

SimonJones

饰：动物园长 Zoologist

克里斯托弗·米洛尼

Christopher Meloni

饰：Lt. Halperin

约瑟夫·梅利托

Joseph Melito

饰：年轻的科尔 Young Cole

比尔·雷蒙德

Bill Raymond

饰：微生物学家 Microbiologist

艾尔玛·圣保罗

Irma St. Paule

饰：诗人 Poet

乔伊佩里洛

Joey Perillo

饰：侦探 Detective Franki

布鲁斯·柯派翠克

Bruce Kirkpatrick

饰：Policeman No. 1

Rozwill Young

饰：Billings

Frederick Strother

Frederick Strother

饰：L.J. Washington (as Fred Strother)

Rick Warner

Rick Warner

饰：Dr. Casey

Drucie McDaniel

饰：Waltzing Woman Patient

Stan Kang

饰：X-Ray Doctor

Pat Dias

饰：WWI Captain

艾伦·迈克尔·拉西

Aaron Michael Lacey

饰：WWI Sergeant

Charles Techman

饰：Professor

Johnnie Hobbs Jr.

饰：Officer No. 1

Janet Zappala

饰：Anchorwoman (as Janet L. Zappala)

Thomas Roy

饰：Evangelist

Harry O'Toole

饰：Louie,Raspy Voice

查克·杰弗里斯

Chuck Jeffreys

饰：Thug No. 2

菲利斯·皮雷

Felix Pire

饰：Fale (as Felix A. Pire)

Karl Warren

饰：Pompous Man

Lee Golden

饰：Hotel Clerk

Joseph McKenna

饰：Wallace

Jeff Tanner

Jeff Tanner

饰：Plain Clothes Cop

Faith Potts

Faith Potts

饰：Store Clerk

Michael Ryan Segal

饰：Weller

安妮·高登

Annie Golden

饰：Woman Cabbie

丽莎塔利里科

Lisa Talerico

饰：Ticket Agent

斯蒂芬·布吉格沃特

Stephen Bridgewater

饰：Airport Detective

Franklin Huffman

饰：Plump Businessman (as Franklin Huffman)

Jodi Dawson

饰：Gift Store Clerk (as JoAnn S. Dawson)

Charley Scalies

Charley Scalies

饰：Impatient Traveler

Carolyn Walker

饰：Terrified Traveler

C.J. Byrnes

饰：Psychiatric Patient (uncredited)

Phillip V. Caruso

Phillip V. Caruso

饰：French War Photographer (uncredited)

Tom Detrik

饰：FBI Agent (uncredited)

Julie Mabry

饰：Prostitute (uncredited)

Sal Mazzotta

饰：Prisoner Joey (uncredited)

阿勒隆·鲁杰罗

Allelon Ruggiero

饰：Inpatient (uncredited)

理查德·斯坦利

Richard Stanley

饰：Man in Transit Lounge (uncredited)

比尔·普尔曼

Bill Pullman

饰：President Thomas J. Whitmore

威尔·史密斯

Willard Christopher Smith Jr

饰：Captain Steven 'Steve' Hiller

杰夫·高布伦

Jeff Goldblum

饰：David Levinson

玛格丽特·柯林

Margaret Colin

饰：Constance Spano

薇薇卡·福克斯

Vivica A. Fox

饰：Jasmine Dubrow

兰迪·奎德

Randy Quaid

饰：Russell Casse

罗伯特·劳吉亚

Robert Loggia

饰：General William Grey

亚当·鲍德温

Adam Baldwin

饰：Major Mitchell

詹姆斯·杜瓦尔

James Duval

饰：Miguel Casse

杰赛普·安德鲁斯

Giuseppe Andrews

饰：Troy Casse

小哈利·康尼克

Harry Connick.Jr.

饰：Captain Jimmy Wilder

利兰·奥瑟

Leland Orser

饰：Tech,Medical Assistant #1

汤姆·巴瑞

Thom Barry

饰：SETI Technician #2

罗伯特·派恩

Robert Pine

饰：Chief of Staff Glenn Parness

小理察·斯贝特

Richard Speight Jr.

饰：Ed

安德鲁·凯加

Andrew Keegan

饰：Older Boy

弗兰克·维尔克

Frank Welker

饰：Special Vocal Effects

玛丽·麦克唐纳

Mary McDonnell

饰：First Lady Marilyn Whitmore

贾德·赫希

Judd Hirsch

饰：Julius Levinson

詹姆斯·瑞布霍恩

James Rebhorn

饰：Albert Nimzicki

哈维·费斯特恩

Harvey Fierstein

饰：Marty Gilbert

布伦特·斯皮内

Brent Spiner

饰：Dr. Brackish Okun

莉萨·雅克布

Lisa Jakub

饰：Alicia Casse

罗斯·巴格利

Ross Bagley

饰：Dylan Dubrow

比尔·斯米托洛维奇

Bill Smitrovich

饰：Lt. Colonel Watson

梅·惠特曼

Mae Whitman

饰：Patricia Whitmore

绮尔斯腾·瓦伦

Kiersten Warren

饰：Tiffany

弗兰克·诺瓦克

Frank Novak

饰：Teddy

德文·古梅尔萨尔

Devon Gummersall

饰：Philip

米伦·E·威利斯

Mirron E. Willis

饰：Aide

Ross Lacy

饰：Aide

大卫·普雷斯曼

David Pressman

饰：Alex, Aide to President Whitmore

Vivian Palermo

饰：Tech,Medical Assistant #2

拉法埃尔·沙巴拉格

Raphael Sbarge

饰：Commander,Tech

鲍比·霍希

Bobby Hosea

饰：Major Danowitz

丹·劳里亚

Dan Lauria

饰：Commanding Officer

Steve Giannelli

饰：Radar Tech

Eric Paskel

Eric Paskel

饰：Radar Tech

卡洛斯·拉卡马拉

Carlos Lacamara

饰：Radar Operator (as Carlos LaCamara)

约翰·贝内特·派瑞

Johnathan Bennett Perry

饰：Secret Service Agent

Troy Willis

饰：Secret Service Agent

蒂姆·科勒赫

Tim Kelleher

饰：Technician

维恩·维尔德森

Wayne Wilderson

饰：Area 51 Technician

杰·阿克沃内

Jay Acovone

饰：Area 51 Guard

James Wong

饰：SETI Technician #1

珍娜·马瑞·霍普

Jana Marie Hupp

饰：SETI Technician #3

Matt Pashkow

饰：Officer #2

Marisa Johnston

饰：Co-Worker #2 (as Marisa Morell)

迈克尔·温瑟

Michael Winther

饰：Co-Worker #3

Dexter Warren

饰：Co-Worker #4

Paul LeClair

饰：Co-Worker #5

Michael Vacca

饰：Lieutenant Peterson (as Capt. Michael 'Chewy' Vacca)

David Chanel

饰：Secret Service Agent

约翰·卡波迪斯

John Capodice

饰：Mario

格雷格·科林斯

GregCollins

饰：Military Aide

Derek Webster

Derek Webster

饰：Sky Crane Pilot

马克·菲特

Mark Fite

饰：Pilot

Eric Neal Newman

饰：Pilot

列万·乌恰涅伊什维利

Леван Учанейшвили

饰：Russian Pilot (as Levani)

克里斯托弗·康纳德

Kristof Konrad

饰：Russian Pilot

凯文·西富恩特斯

Kevin Sifuentes

饰：Tank Commander

Elston Ridgle

饰：Soldier

兰迪·奥格斯比

Randy Oglesby

饰：Mike Dodge

杰克·穆尔

Jack Moore

饰：Stoney Jackson

巴里·德尔·舍曼

Barry Del Sherman

饰：Street Preacher

莱曼·华德

Lyman Ward

饰：Secret Service Agent

Anthony Crivello

饰：Lincoln

Barbara Beck

饰：Monica Soloway

Joe Fowler

饰：Reporter

Andrew Warne

饰：Reporter

莎伦泰

Sharon Tay

饰：Reporter

皮特·J.卢卡斯

Peter J. Lucas

饰：Russian Reporter (as Peter Jozef Lucas)

Yelena Danova

饰：Russian Newscaster

Johnny Kim

饰：Korean Newscaster (as Derek Kim)

Vanessa J. Wells

饰：Newscaster

Jessika Cardinahl

饰：German Video Newscaster (scenes deleted)

Gary W. Cruz

饰：Video Newscaster

Ron Pitts

饰：Video Newscaster

Wendy L. Walsh

饰：Herself

Christine Devine

饰：Video Newscaster

Mark Thompson

饰：Video Newscaster

Ernie Anastos

饰：Rex Black, New York Newscaster

凯文·库尼

Kevin Cooney

饰：Atlantic Air CINC

兰斯·霍华德

Rance Howard

饰：Chaplain

Nelson Mashita

Nelson Mashita

饰：Japanese Tech

Jeff Phillips

饰：B-2 Pilot

Sayed Badreya

Sayed Badreya

饰：Arab Pilot

Adam Tomei

饰：Sailor

John Bradley

John Bradley

饰：Lucas

金伯莉·贝克

Kimberly Beck

饰：Housewife

托马斯·F·达菲

Thomas F. Duffy

饰：Lieutenant

Jon Shear

Jon Shear

饰：Thomson (as Jon Matthews)

吉姆·皮多克

Jim Piddock

饰：Reginald

Frederic W. Barnes

饰：Himself (as Fred Barnes)

Eleanor Clift

饰：Herself

Jerry Dunphy

饰：Himself

杰克·杰伦德

Jack Germond

饰：Himself

Morton Kondracke

饰：Himself

约翰·麦克劳克林

John McLaughlin

饰：Himself

巴里·诺兰

Barry Nolan

饰：Himself

George Putnam

饰：Himself

埃里克·迈克尔·徐

Eric Michael Zee

饰：Northridge Field Reporter

帕特·斯基珀

Pat Skipper

饰：Redneck

Carlos Lara

饰：Farmer Kid

Mike Monteleone

饰：Butler

Lee Strauss

饰：Elvis Fanatic

Lisa Star

饰：Woman on Roof

Malcolm Danare

Malcolm Danare

饰：Intellectual on Roof

Arthur Brooks

饰：Trucker on Roof

Michael Moertl

饰：Thief (as Michael G. Moertl)

James J. Joyce

饰：Master CPO

Joyce Cohen

饰：Kim Peters

Julie Moran

饰：Herself - 'Entertainment Tonight' Reporter

Robin Groth

饰：Flagstaff News Anchor

Richard Pachorek

饰：LAPD Helicopter Pilot

加里·A·赫克

Gary A. Hecker

饰：Alien Vocal Effects (as Gary Hecker)

Jonathan Adler

饰：Secret Service Agent (uncredited)

艾瑞克·阿瓦利

Erick Avari

饰：SETI Chief (uncredited)

迪安·德夫林

Dean Devlin

饰：Eagle 2 Pilot (uncredited)

福尔克·恩格尔

Volker Engel

饰：Man in Office (uncredited)

Bob Friend

饰：Himself - 'Sky News' Anchorman (uncredited)

Jeffrey Gold

饰：German Fighter Pilot (uncredited)

Lincoln D. Hiatt

饰：Colin Barclay (uncredited)

Jonathan Khan

饰：Pilot (uncredited)

Scott McKinley

饰：Joint Chiefs of Staff (uncredited)

Bryan D. Moss

饰：Israeli Fighter Pilot (uncredited)

Roy Newton

饰：Pilot (uncredited)

Gary Pike

Gary Pike

饰：Helicopter Passenger (uncredited)

奈塔 罗斯

Nectar Rose

饰：Stripper (uncredited)

Bonnie Silco

饰：Bride (uncredited)

Tadao Tomomatsu

饰：Big Hat Guy on Tower (uncredited)

Michael A. Valenzano

饰：Young Pilot (uncredited)

特雷西·沃特

Tracey Walter

饰：Area 51 Lab Technician (uncredited)

Daren Dochterman

饰：British News Translator (uncredited)

达拉·雷

Darla Rae

饰：Protestor - Omni Hotel (uncredited)

詹姆斯·维斯

James With

饰：British Pilot (uncredited)

Greg Bronson

Greg Bronson

饰：Police Officer at White House (uncredited)

Michael Haddad

饰：Trailer Trash (uncredited)

Darin Mangan

饰：Staff sergeant (uncredited)

Wilfred Williams

饰：Policeman No. 2

Anthony 'Chip' Brienza

Anthony 'Chip' Brienza

饰：Dr. Goodin

Joilet Harris

Joilet Harris

饰：Harassed Mother

John Blaisse

饰：Old Man Patient

John Panzarella

饰：Agent No. 2

Larry Daly

饰：Agent No. 3

Herbert C. Hauls Jr.

饰：Airport Security No. 3

Tiffany Baldwin

饰：Student in Airport

John Hagy

John Hagy

饰：Bus Passenger

Joe Gerrety

Joe Gerrety

饰：Sprayer

Bonnie Loev

饰：Time Portal Nurse

Raymond Mamrak

饰：Travler

Thang Vuong

Thang Vuong

饰：Monkey Member

迈克尔·禅斯

Michael Chance

饰：演员 Actor/Actress

欧内斯特·阿布巴

Ernest Abuba

饰：Engineer

户田惠子

KEIKO TODA

罗杰·普拉特

Roger Pratt

弗兰克·乔辛

Frank Gorshin

饰：Dr. Fletcher

Yuri Korchenko

饰：演员 Actor/Actress

Adam Hatley

饰：演员 Actor/Actress

Lenny Daniels

饰：演员 Actor/Actress

H·迈克尔·沃尔斯

H. Michael Walls

饰：Botanist

鲍勃·阿德里安

Bob Adrian

饰：Geologist

卡罗尔·弗洛伦斯

Carol Florence

饰：Astrophysicist,Jones

Nell Johnson

饰：Ward Nurse

Louis Lippa

饰：Patient at Gate

Jann Ellis

Jann Ellis

饰：Marilou

Barry Price

饰：Agent No. 1

Arthur Fennell

饰：Anchorman

Robert O'Neill

饰：Wayne

Ray Huffman

饰：Plump Businessman,(as Franklin Huffman)

Jack Dougherty

饰：Airport Security No. 1

Paul Meshejian

饰：Detective Dalva

Kevin Thigpen

饰：Kweskin