Press Lenox

Michael Madsen

Sil/Eve

Natasha Henstridge

Dr. Laura Baker

Marg Helgenberger

Patrick Ross

Justin Lazard

Dennis Gamble

Mykelti Williamson

Colonel Carter Burgess Jr.

George Dzundza

Senator Judson Ross

James Cromwell

Melissa

Sarah Wynter

Anne Sampas

Myriam Cyr

Dr. Orinsky

Baxter Harris

Harry Sampas

Scott Wesley Morgan

Harry Sampas

Scott Morgan

Debutante

Nancy La Scala

Dr. Herman Cromwell

Peter Boyle

Debutante's Sister

Raquel Gardner

U. S. President

Richard Belzer

Pentagon Personnel

Henderson Forsythe

Pentagon Personnel

Robert Hogan

Pentagon Personnel

Ted Sutton

Biologist

Gwen Briley-Strand

Biologist

Gwendolyn Briley-Strand

Biologist

Valerie Karasek

Biologist

Jane Beard

Tether Console Guard

Nancy Young

Administrator

Beau James

Prostitute

Tracy Metro

Seedy Motel Clerk

Irv Ziff

Hooker

Melanie Pearson

Stripper

Felicia Deel

Hooker

Melanie Bradshaw

Medical Examiner

Norman Aronovic

Darlene

Kim Adams

Kid at Supermarket

Dustin Turner

Woman Shopper

Susan Duvall

Male Teenager

Andreas Kraemer

Female Teenager

Lauren Ziemski

Woman in Crowd

Donna Sacco

Woman with Gamble

Sondra Williamson

Federal Agent

Kevin Grantz

Woman with Gamble

Sondra Spriggs

Press Assistant

Zite Bidanie

Squad Leader

Nat Benchley

Cobra Pilot

Mike Gartland

Pilot

John C. Pratt

Pilot

John T. Scanlon

Pilot

Herbert R. Schutt Jr.

Gorgeous Nurse

Evelyn Ebo

Himself

Bill Boggs

News Announcer

Alesia Newman-Breen

Patrick Creature Performer

Vincent Hammond

Eve Creature Performer

Monica Staggs

Soldier

Jason Sweet

Air Force Special Forces

Michael Ahl

Soldier

Sean Attebury

Matthew Boylan

Dinner Guest

Heidi Burger

Soldier

Tim Carr

Scientist

Gary Davis

Marine

Frank Faucette

Orderly

Sean Floyd

Nurse

Sarah Fragale

Army Soldier

Byron Henderson

Paparazzi

Liam Hughes

Store Shopper

Page Dreher

Terrorist

James Koons

Hooker (uncredited)

Julie Mabry

FBI agent on boat (uncredited)

Karl Otter

Maj Gen USMC (uncredited)

Thomas Reid

Air Force Special Forces (uncredited)

Eric Alan Wendell