Jack Nicholson

President Dale / Art Land

Glenn Close

Marsha Dale

Annette Bening

Barbara Land

Pierce Brosnan

Donald Kessler

Danny DeVito

Rude Gambler

Martin Short

Jerry Ross

Sarah Jessica Parker

Nathalie Lake

Michael J. Fox

Jason Stone

Rod Steiger

General Decker

Tom Jones

Tom Jones

Lukas Haas

Richie Norris

Natalie Portman

Taffy Dale

Jim Brown

Byron Williams

Lisa Marie

Martian Girl

Sylvia Sidney

Grandma Norris

Paul Winfield

General Casey

Pam Grier

Louise Williams

Jack Black

Billy Glenn Norris

Janice Rivera

Cindy

Ray J

Cedric

Brandon Hammond

Neville

Joe Don Baker

Glenn Norris

O-Lan Jones

Sue Ann Norris

Christina Applegate

Sharona

Brian Haley

Mitch

Jerzy Skolimowski

Dr. Zeigler

Timi Prulhiere

Tour Guide

Barbet Schroeder

French President

Tommy Bush

Hillbilly

Joseph Maher

Decorator

Willie Garson

Corporate Guy

John Roselius

GNN Boss

Michael Reilly Burke

GNN Reporter #1

Valerie Wildman

GNN Reporter #2

Richard Irving

GNN Reporter #3

Steve Valentine

TV Director

Coco Leigh

Female Journalist

Enrique Castillo

Hispanic Colonel

John Finnegan

Speaker of the House

Gregg Daniel

Lab Technician

J. Kenneth Campbell

Doctor #1

Jeanne Mori

Doctor #2

Rance Howard

Texan Investor

Richard Assad

Saudi Investor

Rebeca Silva

Hispanic Woman

Josh Philip Weinstein

Hippie

Julian Barnes

White House Waiter

Frank Welker

Various Martians (voice)