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