Capt. Steven Hiller 威尔·史密斯

President Thomas J. Whitmore 比尔·普尔曼

David Levinson 杰夫·高布伦

Marilyn Whitmore 玛丽·麦克唐纳

Julius Levinson 朱迪·黑尔茨

General William Grey 罗伯特·洛吉亚

Russell Casse 兰德尔·奎德

Constance Spano 玛格丽特·科林

Albert Nimzicki 詹姆斯·瑞布霍恩

Marty Gilbert 哈维·菲尔斯坦

Major Mitchell 亚当·鲍德温

Dr. Brackish Okun 布伦特·杰·斯派尔

Miguel 詹姆斯·杜瓦尔

Jasmine Dubrow 薇薇卡·福克斯

Alicia 丽莎·雅各布

Dylan Ross Bagley

Patricia Whitmore 梅·惠特曼

Captain Watson 比尔·斯米托洛维奇

Tiffany 绮尔斯腾·瓦伦

Capt. Jimmy Wilder 小哈里·康尼克

Troy 朱塞佩·安德鲁斯

Dr. Isaacs John Storey

Teddy Frank Novak

Philip 德文·古梅尔萨尔

Techy / Med Asst #1 利兰·奥瑟

Aide Mirron E. Willis

Aide Ross Lacy

Whitmore's Aide David Pressman

Tech / Med Asst Vivian Palermo

Commander / Tech 拉斐尔·斯巴奇

Commanding Officer Bobby Hosea

Commanding Officer 丹·劳里亚

Radar Tech Steve Giannelli

Radar Tech Eric Paskel

Radar Operator Carlos Lacámara

Secret Serviceman 约翰·贝内特·佩里

Secret Serviceman Troy Willis

Technician 蒂姆·科勒赫

Area 51 Technician Wayne Wilderson

Area 51 Guard 杰伊·阿科沃内

SETI Tech One James Wong

SETI Tech Two 汤姆·巴里

SETI Tech Three Jana Marie Hupp

Second Officer Matt Pashkow

Chief of Staff 罗伯特·派恩

Co-Worker #2 Marisa Johnston

Co-Worker #3 Michael Winther

Co-Worker #4 Warren Dexter Beatty

Co-Worker #5 Paul LeClair

Lt. Peterson Michael Vacca

Secret Service Agent David Channell

Mario 约翰·卡波迪斯

Military Aide Greg Collins

Sky Crane Pilot 德雷克·韦伯斯特

Pilot Mark Fite

Pilot Eric Neal Newman

Russian Pilot 列万·乌恰尼什维利

Russian Pilot Kristof Konrad

Tank Commander Kevin Sifuentes

Soldier Elston Ridgle

Mechanic Randy Oglesby

Mechanic Jack Moore

Street Preacher Barry Del Sherman

Secret Service Guy 莱曼·沃德

Lincoln Anthony Crivello

Ed Richard Speight Jr.

Monica Soloway Barbara Beck

Reporter Joe Fowler

Reporter Andrew Warner

Reporter 莎伦 泰

Russian Reporter Peter J. Lucas

Russian Newscaster Yelena Danova

Korean Newscaster Johnny Kim

Newscaster Vanessa J. Wells

German Video Newscaster Jessika Cardinahl

Video Newscaster Gary W. Cruz

Video Newscaster Ron Pitts

Video Newscaster Wendy L. Walsh

Video Newscaster Christine Devine

Video Newscaster Mark Thompson

Rex Black / NY Newscaster Ernie Anastos

Atlantic Air CINC Kevin Cooney

Chaplain 兰斯·霍华德

Japanese Tech 尼尔森·马希塔

B-2 Pilot Jeff Phillips

Arab Pilot ​​萨伊德·巴格利亚

Sailor Adam Tomei

Lucas John Bradley

Housewife 金伯利·贝克

Lieutenant Thomas F. Duffy

Older Boy 安德鲁·基冈

Thomson Jon Matthews

Reginald 吉姆·皮多克

Self Frederic W. Barnes

Self Eleanor Clift

Self Jerry Dunphy

Self Jack Germond

Self Morton Kondracke

Himself 约翰·麦克劳克林

Self Barry Nolan

Self George Putnam

Northridge Field Reporter Eric Michael Zee

Redneck Pat Skipper

Farmer Kid Carlos Lara

Butler Mike Monteleone

Elvis Fanatic Lee Strauss

Woman on Roof Lisa Star

Intellectual on Roof Malcolm Danare

Trucker on Roof Arthur Brooks

Thief Michael Moertl

Master C. P. O. James J. Joyce

Kim Peters (Reporter) Joyce Cohen

Entertainment Tonight Reporter Julie Moran

Flagstaff News Anchor Robin Groth

LAPD Helicopter Pilot Richard Pachorek

Boomer Dakota

Alien Vocal Effects (voice) Gary A. Hecker

Special Vocal Effects (voice) 弗兰克·维尔克