Crispin Glover

as Simon / Stanley

Margo Harshman

as Kate

Greg Cipes

as Zack

Kelly Vitz

as Ashley

Artie Baxter

as Riff

Carrie Finklea

as Vicky

Bruce Glover

as Sam

Lori Lively

as Lonnie

Blake Lively

as Jenny

Robyn Lively

as Leanne

Leila Johnson

as Molly

Erica Hubbard

as Sommer

Harold Smith

as Sty

Bart Johnson

as Garth

Chad Cunningham

as Young Stanley

Chris Cunningham

as Young Simon

Daniella Monet

as Sarah

Ernie Lively

as Pig

Oliver Dear

as Hitchhiker

Dean Shelton

as Joey

Kelly Blatz

as Will

Paige Sorenson

Adam Johnson

as Chavez

Brad Johnson

as Quinn

Max Moody

as Shag

Michael Moody

as Buzz