Commander Spencer Armacost
Johnny Depp
Jillian Armacost
Charlize Theron
Sherman Reese
Joe Morton
Nan
Clea Duvall
Natalie Streck
Donna Murphy
Captain Alex Streck
Nick Cassavetes
Dr. Patraba
Samantha Eggar
NASA Director
Gary Grubbs
Shelly McLaren
Blair Brown
Jackson McLaren
Tom Noonan
Jackson McLaren
Tom Noonan
Nurse
Dawn Landon
Allen Dodge
Tom O'Brien
Shelly Carter
Lucy Lin
Reporter
Conrad Bachmann
Pat Elliott
Michael Crider
Dr. Conlin
Rondi Reed
Twins
Cole Mitchell Sprouse
Calvin
Jacob Stein
Twins
Dylan Sprouse
Spencer's Doctor
Charles Lanyer
Wide Eyed Kid No. 1
Timothy Wicker
Doctor
Gary Carlos Cervantes
Excited Fourth Grader
Brian Johnson
Yuppie Shark
Seth Barrish
Dried Up Socialite
Ellen Lancaster
Paula
Sarah Dampf
Waiter
Julian Barnes
Woman
Priscilla Shanks
Second Woman
Jennifer Burry
Third Woman
Susan Cella
Fourth Woman
Linda Powell
Security Guard
Elston Ridgle
Maitre D'
Robert Sella
Reporter (Video)
Samantha Carpel
Doorman
Stephen Berger
Waiter at Party
Michael Luceri
Storage Facility Client
Ben Van Bergen
Screaming Girl
Lyndsey Danielle Bonomolo
Pilot
Edward Kerr
Taxi Driver
Lahai Fahnbulleh
Businessman (uncredited)
Carl Burrows
Mission Control (uncredited)
Buck Holland