Megan FoxJennifer Check

Amanda SeyfriedAnita “Needy” Lesnicky

Johnny SimmonsChip Dove

Adam BrodyNikolai Wolf

J.K. SimmonsMr. Wroblewski

Amy SedarisToni Lesnicky

Kyle GallnerColin Gray

Chris PrattRoman Duda

Cynthia StevensonMrs. Dove

Sal CortezChas

Ryan LevineMick

Juan RiedingerDirk

Colin AskeyKeyboardist

Juno RinaldiOfficer Warzak

Josh EmersonJonas Kozelle

Nicole LeducCamille

Aman JohalAhmet from India

Dan JoffreRaymundo

Candus ChurchillNutritionist

Carrie GenzelMrs. Check

Emma GallelloLittle Jennifer

Megan CharpentierLittle Needy

Jeremy SchuetzeCraig

Valerie TianChastity

Emily TennantGossiping Girl

Karissa TynesOther Girl

Eve HarlowGoth Girl

Michael BrockGoth Boy

Genevieve BuechnerGoth Girl #2

Adrian HoughColin's Dad

Gabrielle RoseColin's Mom

Michael BeanPriest

Bill FagerbakkeJonas' Dad

Marilyn NorryJonas' Mom

Cut ChemistDJ at Dance

Zoe LaLibertéCandlelight Vigil Singer

Chelsey SmithCandlelight Vigil Singer

Whitney ChowCandlelight Vigil Singer

Michael OrstadCandlelight Vigil Singer

Ronnie RobinsonOrderly

Ed AndersOrderly

Roxanne WongPatient #1

Diane DutraPatient #2

Maya ToewsThe Creepy Hand

Andrea Baker(voice)

Lisa Breitman(voice)

Cathy Cavadini(voice)

Lanei Chapman(voice)

Vicki Davis(voice)

Jeff Fischer(voice)

Aaron Fors(voice)

Barbara Harris(voice)

Caryn Johnson(voice)

Jeremy Maxwell(voice)

David Michie(voice)

Levi Nunez(voice)

Paige Pollack(voice)

David J. Randolph(voice)

Roger Craig Smith(voice)

Joel Swetow(voice)

Andreana Weiner(voice)

Lennon Wynn(voice)

Karyn KusamaDirector

Diablo CodyScreenplay