Bill Moseley

Logan Burnhardt

Patricia Tallman

Lucy

Navid Negahban

Abir

David Moscow

Gil Brickman

Joshua Feinman

Burt

Lakshmi Manchu

Gabbi

Federico Dordei

Khalil

Susan Ruttan

Maggie

Herzl Tobey

Majeed

Anthony Ray Parker

Tanner

Haley Pullos

Dee Dee

Larry Varanelli

Press Secretary

Danielle Petty

Woman on the Run

Elle Travis

Natalie Fiennes

Corbin Bernsen

Dr. F

Dan Lauria

Fred

Jeanne Cooper

Paranoid Caller #1

Larry Drake

Vernon

J.T. Tepnapa

Maniac

Jason Davis

Maniac

Alexander Fazel

Serious Caller

DeeDee Bigelow

Maniac

Mocean Melvin

Caller (voice)

Tammy Felice

Colleague #1

Dan Olivo

Panicked Caller

Randy Mulkey

News Anchor #2

Ruben Pla

Radhi

David Leach

Maniac

Neil Garguilo

Colleague #2

Kevin T. McCarthy

Paranoid Caller #3

Peter Leake

Relieved Caller

Andrea Shreeman

Yolanda

Justin Rodgers Hall

Maniac

Larry Varanelli

Press Undersecretary

Lauren Leah Mitchell

Jill

T.L. Lankford

Scientist

Kelby Floyd

Maniac

Sonia Kazarova

W.H.O. Operator

Sharon Savene

Maniac

Chris Vanderhorst

Maniac

Michael Manuel Sanders

Informed Caller

Terry F. Smith

Zombie

Will Wallace

Paranoid Caller #2

Will Rideau

Maniac

J. Hunter Ackerman

Mike/ Maniac

Karen Grieco

Maniac

Brandon Kyle Davis

Attack Victim

Justin Rambow

Maniac

Gustavo López

Maniac

Brian Metran

Maniac

Mike McIntosh

Reporter

Chauna Wertlow

Maniac

Joseph Joyce

Maniac

Phyllis Lucero

Maniac

Brett Hunt

Maniac

Josh Shadid

Maniac

Roger E. Fanter

Old Ted

Beto Torres

Cholo

Clayton Fletcher

Maniac

Lynne Waite

Maniac

Jill Shaffer

Maniac

Heather Von Dillenburg

Maniac

Dakota Tim

Maniac

Chris Sanita

Maniac

Angel Trujillo

Maniac

Marissa Grams

Maniac

Patrick Schnabel

Maniac

Mike Miklosko

Maniac

Ziv Butbeka

Maniac

Rodrigo López

Maniac

Teresa Ousley

Maniac

Faulkner Hudson

Maniac

Wagner Sandoval

Maniac

Daisy Gomez

Maniac

Mahlon Robertson

Maniac

Anna Waite

Maniac

Vicky Gonzalez

Maniac

Johnothan Carter

Maniac

Kevin Anders

Maniac

Gus Lopez

Maniac

Sean MacArthur

Murdered Caller

Andrew Trujillo

Maniac

Lindsay Arehart

Maniac

Cassandra Trujillo

Maniac

Renee Brookdale

Maniac

Devon Voorhees

Maniac

Jan Kooren

Maniac

Dakota Voorhees

Maniac

Jennifer Dwetham

Maniac

Heather Whitaker

Maniac

Ryan Mitchell

Maniac

Barsha Fields

Maniac

Jennifer Leete

Maniac

Joel Myhre

Maniac

Diego Gomez

Maniac

Cromwell Aspajo

Maniac

Sharenna Owens

Maniac

Chan'nel Ward

Maniac

Daniel Higgins

Maniac

Susan Shine

Maniac

Crystal Casares

Maniac

Eric Komans

Maniac

Matt Lande

Maniac

Jacob Sandomire

Maniac

Brad Spanbauer

Maniac

Dylan Voorhees

Maniac

Tyrone B. Kendall II

Maniac

Alonzo D. Jackson

Maniac

Allan Deluca

Maniac

Falconer Hudson

Newsroom Maniac

Michael Durham

Andrew Sacks

Maniac

Tracy Sandoval

Maniac

Mike Mahaffey

Eastbrook Caller

Gerri Swain

Maniac

Christopher Vasquez

Maniac

Mike Vizcaino

Maniac

Jerry Mussari

Maniac

Danielle Vaughn

Maniac

McCready Baker

Newscaster (uncredited)