Bruce Willis

Muddy (voice)

Joe Stillman

Writer

Richard Linklater

Tour Bus Driver (voice)

Demi Moore

Dallas (voice)

Mike Judge

Beavis / Butt-Head / Tom Anderson (Old Guy With Camper) / Van Driessen (Hippie Teacher) / Principal McVicker (voice)

Cloris Leachman

Old Woman On Plane and Bus (voice)

Robert Stack

Agent Flemming (voice)

Jacqueline Barba

Agent Hurly (voice)

Pamela Blair

Flight Attendant / White House Tour Guide (voice)

Eric Bogosian

Ranger at Old Faithful / Press Secretary / Lieutenant at Strategic Air Command (voice)

Kristofor Brown

Man on Plane / Man in Confession Booth #2 / Old Guy/Jim (voice)

Tony Darling

Motley Crue Roadie #2 / Tourist Man (voice)

John Doman

Airplane Captain / White House Representative (voice)

Francis Dumaurier

French Dignitary (voice)

Jim Flaherty

Petrified Forest Recording (voice)

Tim Guinee

Hoover Guide / ATF Agent (voice)

David Letterman

Motley Crue Roadie #1 (voice)

Toby Huss

TV Thief #2 / Concierge/Bellboy / Male TV Reporter (voice)

Sam Johnson

Limo Driver / TV Thief #1 / Man in Confession Booth #1 / Petrified Forest Ranger (voice)

Rosemary McNamara

Flight Attendant #2 (voice)

Harsh Nayyar

Indian Dignitary (voice)

Karen Phillips

Announcer in Capitol (voice)

Dale Reeves

President Clinton (voice)

Michael Ruschak

Hoover Technician / General at Strategic Air Command (voice)

Gail Thomas

Flight Attendant #3 / Female TV Reporter (voice)

Van Toffler

Executive Producer

David Gale

Executive Producer