Bubble Boy

Jake Gyllenhaal

Jimmy Livingston

Swoosie Kurtz

Mrs. Livingston

Marley Shelton

Chloe

Danny Trejo

Slim

John Carroll Lynch

Mr. Livingston

Verne Troyer

Dr. Phreak

Dave Sheridan

Mark

Brian George

Pushpop

Patrick Cranshaw

Pappy / Pippy

Stephen Spinella

Chicken Man

Ever Carradine

Lisa, Mark's Sister

Geoffrey Arend

Flipper Boy

Beetlejuice

Li'l Zip

Matthew McGrory

Human Sasquatch

Bonnie Morgan

Rubber Woman

Jason Sklar

Shlomo

Randy Sklar

Dawn

Ping Wu

Emcee

Zach Galifianakis

Bus Stop Man

Boti Bliss

Cashier

Pablo Schreiber

Todd

Brian Gattas

Todd

Cinco Paul

Todd

Ken Daurio

Todd

Malik Toure

Todd

Leo Fitzpatrick

Todd

J.P. Coe

Todd

R.J. Durell

Todd

Brian Friedman

Todd

Arden Myrin

Lorraine

Merle Kennedy

Lorraine

Shulie Cowen

Lorraine

Alicia Gilley

Lorraine

Mandy Moore

Lorraine

Mitch Holleman

Jimmy, 4 Years Old

Alex Black

Jimmy, 8 Years Old

Tony Black

Jimmy, 10 Years Old

Robert Bailey Jr.

Neighborhood Boy

Oliver Kindred

Neighborhood Boy

Brandon de Paul

Neighborhood Boy

Steve Van Wormer

Mark's Friend

E.J. Callahan

Perris Townie

Charlie Dell

Perris Townie

Michael Loprete

Perris Townie

Charles Noland

Perris Townie

Emily Stewart

Perris Townie

Pattie Tierce

Perris Townie

Gary Bullock

Perris Sheriff

Susan Hawk

Perris Waitress

Steven Anthony Lawrence

Ice Cream Boy

Raja Fenske

Indian Boy

Cleo King

Minister

Robert LaSardo

Skinny Biker

Jorge Cottini

Big Biker

Mindie McCullum

Red Hot

Stacy Keibler

Working Girl

Fabio

Gil

Cyia Batten

Dancer (uncredited)

Bianca Butthole

Member of 'Betty Blowtorch' (uncredited)

Charles M. Kerper

Cult Member (uncredited)

Katie Lohmann

Cult Member (uncredited)

Daniel Mandehr

Casino Guy (uncredited)

Cal Thomas

Cult Member (uncredited)