Ira

David Duchovny

Harry

Orlando Jones

Dr. Allison Reed

Julianne Moore

Wayne Grey

Seann William Scott

Gen. Woodman

Ted Levine

Deke

Ethan Suplee

Colonel Flemming

Ty Burrell

Nadine

Katharine Towne

Danny

Michael Bower

Governor Lewis

Dan Aykroyd

Officer Johnson

Pat Kilbane

Cartwright

Gregory Itzin

Lt. Cryer

Ashley Clark

Denise

Sarah Silverman

Carla

Michelle Wolff

Jill Mason

Stephanie Hodge

Student

John Cho

Fire Training Inspector

Richard Moll

Judge Guilder

Steven Gilborn

Fireman

Michael McGrady

Dr. Paulson

Wayne Duvall

Officer Drake

Kyle Gass

Tommy

Jerry Trainor

Sheriff Long

Michael Chapman

Claire

Jennifer Savidge

Nurse Tate

Wendy Braun

Sergeant Toms

Lucas Dudley

Sergeant Larson

Steven Pierce

Nurse Tate

Wendy Braud

Customer

Mary Pat Gleason

Road Worker

Andrew Bowen

Student

Chris Wylde

Lead Primate Creature (uncredited)

Tom Woodruff Jr.

Patty

Kristen Meadows

Debbi

Winifred Freedman

Grace

Miriam Flynn

Husband

Tony Mirzoian

Dressing Room Shoplifter

Morgan Nagler

Reporter

Steve Kehela

Reporter

Lee Garlington

Student

Joshua Ackerman

Student

Kenny Blank

Student

Tressa Pope

Student

Adrienne Smith

Military Policeman

Marty Belafsky

Military Policeman

Lee Weaver

Governor's Aide

Tom Davis

Governor's Aide

Gary Kent

Guard Gate Soldier

Timothy R. Layton

Officer Thompson

Angelo Vacco

Michelle Wolf

Jim Brockhohn

Erin Carufel

Diondre Cheatam

Annie Coffey

Johnny Drocco