Joel Edgerton

Jason Dessen / Jason2

Jennifer Connelly

Daniela Dessen

Alice Braga

Dr. Amanda Lucas

Jimmi Simpson

Ryan Holder

Dayo Okeniyi

Oluko / Leighton Vance, Leighton Vance

Oakes Fegley

Charlie Dessen

Amanda Brugel

Blair Caplan, Butterscotch / Blair Caplan

William Smillie

Matt, Matt2

Aina Brei'Yon

Dawn Lawrence

Bassam Abdelfattah

Anthony2, Anthony

Jenne Kang

Dr. Julianne Springer, Dr. Springer

Chris Diamantopoulos

Agent Mitchel MacNamara

Tiff Abreu

Mindy

Suzy Dias

Chloe

Charlie Holcomb

Male Student #1

Kate Eastman

Detective Jamie Mason

Reilly Oh

Male Student #2 (In The Back)

Missy Fierro

Female T.A. (Violet)

Rolando Boyce

Dr. Joseph Hart

Arti Ishak

Mara McHenry

Jimmy Styx

Gunter (Nightwatchman)

Adrienne Lewis

Sandra

Joe Dioletto

Jason Double, Jason Dessen Acting Double

Yao Dogbe

Leighton Vance Acting Double

Kevin Chacon

Eduardo

Peter DeFaria

Campus Police Officer, Captain

Melisa Soldedad Pereyra

Agent Ramirez

Kai Young

Agent Zhao

Michael Emmett Carey

Ryan Holder Acting Double

Jada Jackson

Bianca

Tim Neff

Chase, Jason Double

Matthew Amador

Slightly Older Man

Sam Cass

Young Man

Snag Flynn

Young Woman

John Lister

Angry Cabbie

Elvis Garcia

Cabbie #2

Peter Sipla

Dr. Randolph

Kathryn Acosta

Nurse

Monica Patankar

Faculty Woman

Madelyn DePorter

Receptionist

Brenann Stacker

Female Greeter

Beacon Bowman

Door Woman

Tara Mallen

Alesia Cheney

Kyle Connors

Executive Assistant

Meghan Maureen McDonough

Barbara Underell

Jason Huysman

Mike Underell

Brandon Dahlquist

Marcus Sakey

Callie Johnson

GG Sakey

Omar Villagomez

Hazmat Man

Jackie Dallas

Hazmat Woman

Lance Baker

Alan

Austin Nelson Jr.

Whiny Student

Yuchi Chiu

Naked Man

Patricia Mario

Silvia

Bamidele Ali

Danny (National Guard Soldier)

Sean James William Parris

Dr. Jay Quayle

Dani Deetté

Annie

Cara Reid

Ms. Bumgarner

Vinny Multhaupt

Toby

Camryn Ray Cavaliero

Adeline

Angie Shriner

Sid (Bartender)

Greg Foster

Chad

Michael A. Dean

Rob

Richard Cotovsky

Jay

Maeve Mollaghan

Server

Jennifer Joan Taylor

Cat Hair Jacket Woman

Paul Tavianini

Manager

Gabrielle Anne Garza

Angie

Sammy A. Publes

Security Guard

Elena Victoria Feliz

Aliyah

Michael B. Woods

Officer Jay Stringer

Gregory Linington

Mayor

Arif Yampolsky

Joel

Justine C. Turner

Sheriff Amy Fuller

Kidjie Boyer

Detective Keller

Jim Cantafio

Captain Miller

Javon Van Anderson

Kai

Kirsten Fitzgerald

Mrs. Bumgarner

Wydetta Carter

Librarian

Hanna Dworkin

Greeley

Tyler Meredith

Camilla Holder

Tyler Merritt

Dr. Lindley

Rebecca Spence

Sheila MacNamara

Mykelti Williamson

Grandpa Vance

Michelle Duffy

Dr. Bennett

Charles Andrew Gardner

Dr. Kendall

Jen Bosworth-Ramirez

Dr. Wiles

William Dick

Dr. Harris

Mary Mikva

Dr. Howell

Jazz Jabulani

Brian

Simon Roszak

Josh

Zaiden James

Young Leighton

Asya Meadows

Tattoo Artist

Shawn Pfautsch

Miles

Emma Page

Karen

Melissa Canciller

Theresa

Alex Benito Rodriguez

Server

Marvin Vega

Grumpy Man

Aaron Kirby

Ryan Holder Acting Double

Robert Schleifer

Lionel

Bethany Angelori

Meredith

Eliott Johnson

Dr. Riley

Rejena Taylor

Paula

Joel Wasserman

Roger

David Lopez

Customer

Melanie Keller

Mother in Dorm

Aaron Kirby

Ryan Holder Acting Double

Angela Sarafyan

Maria

Linda Bove

Ellie Dessen

Diane Howard

Jason30's Partner

Nicole Forester

Jason31's Partner

Heidi Drennan

Doctor

Cade Zane Marshall

Interpreter