Intrusion

Johnny Depp

Commander Spencer Armacost

Charlize Theron

Jillian Armacost

Joe Morton

Sherman Reese

Clea DuVall

Nan

Nick Cassavetes

Captain Alex Streck

Donna Murphy

Natalie Streck

Gary Grubbs

NASA Director

Blair Brown

Shelly McLaren

Tom Noonan

Jackson McLaren

Tom O'Brien

Allen Dodge

Lucy Lin

Shelly Carter

Michael Crider

Pat Elliott

Samantha Eggar

Dr. Patraba

Rondi Reed

Dr. Conlin

Conrad Bachmann

Reporter

Sarah Dampf

Paula, 2nd Grade Student

Charles Lanyer

Spencer's Doctor

Gary Carlos Cervantes

Doctor

Seth Barrish

Yuppie Shark

Ellen Lancaster

Dried Up Socialite

Julian Barnes

Waiter

Priscilla Shanks

Woman

Jennifer Burry

Second Woman

Susan Cella

Third Woman

Linda Powell

Fourth Woman

Elston Ridgle

Security Guard

Robert Sella

Maitre D'

Samantha Carpel

Reporter (Video)

Stephen Berger

Doorman

Michael Luceri

Waiter at Party

Ben Van Bergen

Storage Facility Client

Edward Kerr

Pilot

Cole Sprouse

Twin

Dylan Sprouse

Twin

Carl Burrows

Businessman (non-crédité)

Buck Holland

Mission Control (non-crédité)