Manic
Voltar
Joseph Gordon-LevittLyle
Don CheadleDr. David Monroe
Zooey DeschanelTracy
Michael BacallChad
Elden HensonMichael
Cody LightningKenny
Sara RivasSara
William RichertDiego
Blayne WeaverCharlie
Maggie BairdRebecca
Roxie FullerRoxie
Van EppersonNight Staff
Jamielyn LippmanDairy Girl- Paul GreenstoneMental Patient (sem créditos)
- Lydell M. CheshierJ.C.
- Bree NogueiraBree
- Kathy ParadiseNurse
- Lauren ShubertLauren
- Ben MarkhamCard Kid
- Travis SuttonEddie
- Nic HenleyNic
Julie RemalaNight Nurse- Michael O'NeilHarold