Eliza DushkuPia Carter

Robert PatrickDoctor H.H. Greiss

Chace CrawfordJacob Martin

P.J. ByrneScott Carter

Brandon T. JacksonDell Richards

Nicole ForesterGenevieve Martin

Milica GovichNurse Fletcher

Ricky WayneDetective Frazer

Jordan TrovillionGarage Girl

Heather Fairbanks

Amber Whelan

Camille Bresie CookeNurse Carter

Art BeerArlen Davies

Annie KitralAdministrator

Dan LemieuxOrderly 1

Matt PhillibenOrderly 2

Big Ron LyonsOrderly 3

John LepardDoctor

Anthony BowdenUrban Explorer 1

Schuyler WhitesellUrban Explorer 2

Josh AspirantiFamiliar Orderly

Andrew HuffRagged Man

Anton BasseyFire Marshal

Mark RademacherGarage Owner

Tim HolmesHuge Orderly

Paul W. SmithInterviewer

Alan CohenSecurity Officer

Mary Jo CupponeStaff Doctor

Lawanda Starr NanceNurse

Jim PorterfieldPast Security Officer

Dan John MillerThe Patient

Alastar DimitrieStudent 1

Tiren JhamesIsaan Martin

Sofia TepperYoung Pia

Jeremy PastoriaYoung Scott

Jessica AshleyCandy Striper

Sandro RodriguezOrderly 4

John DickersonOld Patient

Michael James Alexander

Billie Rae Bates

Mary C. Bliss

Michael Stephen Bryant

Michael Bugard

Tiffany Burns

Deb Fernandez

Michael Haase

Laura Hanna

Krystal Huffman

Martin Klebba

Thomas Lee

Eric M. Myrick

Rose Anne Nepa

Wendy Peterson

Manny Sandow

George Seder

Dawn Turchin

Robert LegatoDirector

Christopher BorrelliWriter

Jeff BuhlerExecutive Producer

Don FossExecutive Producer

Sean GowrieExecutive Producer

Linden D. NelsonExecutive Producer

Sanford NelsonProducer

Tripp VinsonProducer

Lisa ZambriExecutive Producer