President Dale / Art Land
Marsha Dale
Barbara Land
Donald Kessler
Rude Gambler
Jerry Ross
Nathalie Lake
Jason Stone
General Decker
Tom Jones
Richie Norris
Taffy Dale
Byron Williams
Martian Girl
Grandma Norris
General Casey
Louise Williams
Billy Glenn Norris
Cindy
Cedric
Neville
Glenn Norris
Sue Ann Norris
Sharona
Mitch
Dr. Zeigler
Tour Guide
French President
Mr. Lee
Hillbilly
Decorator
Nun #1
Nun #2
Nun #3
Corporate Guy
GNN Boss
GNN Reporter #1
GNN Reporter #2
GNN Reporter #3
Newscaster
Hooker #1
Hooker #2
Casino Manager
TV Director
Female Journalist
NASA Tech
Hispanic Colonel
Colonel #2
Stranger #1
Stranger #2
Colonel
Speaker of the House
Morose Old Guy
Incredibly Old Guy
Lab Technician
Doctor #1
Doctor #2
Texan Investor
Saudi Investor
Elderly Woman Playing Slots
Trailer Lover
Hispanic Woman
Hippie
White House Waiter
White House Photographer
Tom Jones Backup Singer
Various Martians (voice)
Extra (uncredited)