Ashton Kutcher

Jesse

Seann William Scott

Chester

Jennifer Garner

Wanda

Marla Sokoloff

Wilma

Kristy Swanson

Christie Boner

David Herman

Nelson

Hal Sparks

Zoltan

Charlie O'Connell

Tommy

John Toles-Bey

Mr. Pizzacoli

Christian Middelthon

Alien Nordic Dude #1

Dave Bannick

Alien Nordic Dude #2

James Vincent

Jeff

Bob Clendenin

Zarnoff

Mary Lynn Rajskub

Zelmina

Kevin Christy

Zellner

Kristoffer Ryan Winters

Zilbor

Cleo King

Penny the Impound Officer

Fabio

Fabio

Andy Dick

Mark (uncredited)

Brent Spiner

Pierre

Jodi Ann Paterson

Super Jumpsuit Chick

Mitzi Martin

Jumpsuit Chick #1

Nichole Hiltz

Jumpsuit Chick #2

Linda Kim

Jumpsuit Chick #3

Mia Trudeau

Jumpsuit Chick #4

Kimmarie Johnson

Jumpsuit Chick #5

Keone Young

Chinese Tailor

Cleo King

Impound Officer

Christopher Darga

Interrogation Cop

Marc Lynn

Cop with Whips

Pat Finn

Rick

Cinco Paul

Camp Counselor

Dwight Armstrong

Space-A-Rama Employee

Joyce Giraud

Fabio's Girlfriend

Brendan Hill

Boy with Bat

John Melendez

Gene

Ryan Christian

Musclehead