Kal Penn Dr. Morgan Desai
Robin Weigert Dr. Madeline Northcott
Kyle Gallner Joel
Rob Morgan Robert Talley
Lisa Forst Special Effects Makeup Artist
Judy Reyes Victoria Munoz
Jessie T. Usher Trevor
Brian Spears Special Effects Makeup Artist
Mark Fichera Stunt Coordinator
Sosie Bacon Rose Cotter
Neimah Djourabchi Stunts
Thurman Martin III Visual Effects Producer
Alphonse Swinehart Title Designer
Robert Salerno Producer, Unit Production Manager
Judah Getz ADR Mixer
Kelsey Sasportas Costume Supervisor
Parker Finn Director, Writer
Jerry Lobrow Cocktail Party Guest (uncredited)
Bob Lacivita ADR Mixer
Adam Fishbach Executive Producer
Marti Matulis The Monstruosity
Nick Arapoglou Greg
Kyli Zion Stunts
Caitlin Stasey Laura Weaver
Peita Carnevale Second Assistant Accountant
Nancy Cantine Stunts
Vincent Proce Concept Artist
Kevin Schultz Foley Mixer
Goro Koyama Foley Artist
Gillian Zinser Holly
Matthew Lamb Jackson
Kim Shriver Hairstylist
Tom Ozanich Sound Re-Recording Mixer
Shevy Gutierrez Officer Wilkes
Aaron Becker Title Designer
Isaac Klausner Producer
Monika Mikkelsen Casting
Tom Woodruff Jr. Makeup Designer, Special Effects Makeup Artist
Tami Treadwell ADR Mixer
Mike Burke Stunts
Yuval Levy Visual Effects Supervisor
Steven Strickland Deputy Sheriff
Jared Johnston Orderly Dan
Wyck Godfrey Producer
Perry Strong Detective Buckley
Derrick Simmons Stunts
Donald J. Hewitt Jr. Stunts
Chelsea Body Foley Mixer
Christopher Place Stunt Coordinator
Kait Murphy Assistant Set Decoration
Andy Malcolm Foley Artist
Larry W. Brown Art Direction
Andrew Bock First Assistant Sound Editor
Shanea Lattimore Drug Party Girl (uncredited)
Kevin Keppy Nightmare Mom
Steve Hammond Foley Artist
Marty Bowen Producer
Jason Loftus Extras Casting
Kevin Rogers Stunts
Lisa Simon Second Assistant Director
Chris Mahnken Costume Coordinator
Warren E. Hull Stunts
Deborah Brozina Camera Operator
Kevin Jung Foley Editor
Jenna Dalla Riva Foley Editor
Jack Sochet Carl Renken
Mikael Sandgren Music Editor
Diana Alleyne Production Assistant
Cristóbal Tapia de Veer Original Music Composer
John Martineau Stand In
Shellie Gillespie Production Accountant
Julia G. Hickman Art Department Coordinator