Logan Burnhardt

Bill Moseley

Dr. F

Corbin Bernsen

Lucy

Patricia Tallman

Maggie

Susan Ruttan

Abir

Navid Negahban

Burt

Josh Feinman

Gil Brickman

David Moscow

Vernon

Larry Drake

Gabbi

Lakshmi Manchu

Khalil

Federico Dordei

Fred

Dan Lauria

Woman on the Run

Danielle Petty

Majeed

Herzl Tobey

Tanner

Anthony Ray Parker

Dee Dee

Haley Pullos

Press Secretary

Larry Varanelli

Natalie Fiennes

Elle Travis

Paranoid Caller #1

Jeanne Cooper

Paranoid Caller #2

Will Wallace

Maniac

J.T. Tepnapa

Maniac

Jason Davis

Serious Caller

Alexander Fazel

Maniac

DeeDee Bigelow

Caller (voice)

Mocean Melvin

Colleague #1

Tammy Felice

Panicked Caller

Dan Olivo

News Anchor #2

Randy Mulkey

Radhi

Ruben Pla

Maniac

David Leach

Colleague #2

Neil Garguilo

Paranoid Caller #3

Kevin T. McCarthy

Yolanda

Andrea Shreeman

Maniac

Justin Rodgers Hall

Jill

Lauren Leah Mitchell

Scientist

T.L. Lankford

W.H.O. Operator

Sonia Kazarova

Maniac

Chris Vanderhorst

Mike/ Maniac

J. Hunter Ackerman

Attack Victim

Brandon Kyle Davis

Maniac

Chauna Wertlow

Maniac

Joseph Joyce

Maniac

Brett Hunt

Old Ted

Roger E. Fanter

Maniac

Rodrigo López

Maniac

Wagner Sandoval

Murdered Caller

Sean MacArthur

Maniac

Devon Voorhees

Maniac

Dakota Voorhees

Maniac

Ryan Mitchell

Maniac

Barsha Fields

Maniac

Diego Gomez

Maniac

Dylan Voorhees

Newscaster (uncredited)

McCready Baker