Noah Segan as Justin William Carter II

Andrea Renda as Megan "Meg" Laura Wagner

Elina Madison as Wilma Hopper

Ezra Buzzington as John Hopper

Jon Budinoff as Sebastian Wilde

Silvia Spross as Annie Van Der Berg

Ricardo Gray as Joe Campbell

Timothy Muskatell as Detective Young

Lew Temple as Coroner Tom Collins

Vernon Wells as Dr. Tolstoy

Sean Cain as Officer O'Malley

Joseph Pilato as Dr. Ottie

Trent Haaga as Officer Tyler

Mary Rings as Ray's Mother / Trish Harris

Jordan Lawson as Ray Harris

David Z. Stamp as Detective Fuller

Melanie Doyle as Nurse Jenkins

Amy Szychowski as Nurse Peters

Jose I. Lopez as Janitor Lopez

Casey Powell as Benny

Lourdes Corugedo as Cher Harris

Megan Rose as 1950's Nurse

Matt Olivo as Frankenstein's Monster

Char Frost as Officer Burdett

Greg Ewing as Jasper Harris / Injured Worker #2

Timothy Justin Hill as Rance Harris

Tom Devlin as Rosco Harris / Tor Johnson

Michael Furguson as Randy Harris

Pelle Cain as Preacher Jolson

PT Welles as Snuggler

Voula Lambropoulos as Mother

Isabella Kleinman as Child

Thomas Lavine as Faculty Member

Shannon Dieriex as Student

Suzanne Dieriex as Student

Noah Greenwood as Student

John Karyus as Medical Intern

Roland Pogosan as Officer Smith

Megan Nicoll as Student

John Gumboc as Doctor Beirce

John Santos as Chooper

David DeFino as Injured Worker #1

Kevin Delude as Doctor Pagborn

The Mae Shi as Party Goer

Brad Joseph Breeck as Party Goer

Bill Gray as Party Goer

Jeffrey J. Byron as Party Goer

Jacob Cooper as Party Goer

Jon Gray as Party Goer

Alex Beauregard as Party Goer

Daniel Dunn as Party Goer

Daniela Jimenez as Party Goer

Esme Shapiro as Party Goer

Pascal Stevenson as Party Goer

Michael Paraden as Party Goer

Ashley Jex as Party Goer

Shana Cueno as Party Goer

Faith Sparrow-Crawford as Party Goer

Adam Barnes as Party Goer

Zach Neal as Party Goer

Dan Bintzer as Party Goer

Travis Barnes as Party Goer

Seth Hanson as Party Goer

Scott McCalla as Party Goer

Adael Baksenbaum as Party Goer

Ray Mann as Party Goer

Ian Waxler as Party Goer

Rachel Cole as Party Goer

Evert Reid as Party Goer

Janella Abyeta as Party Goer

Delora Wang as Party Goer

Zubin Parsi as Party Goer

Niki Schindler as Party Goer

Rachel Strand as Party Goer

Dean Ngo as Party Goer

Rosy Chaidez as Party Goer

Vanessa Duran as Party Goer

Sam Farzin as Party Goer

Jennifer Cooper as Party Goer

Chad Meisenheimer as Toxie