柯宾·伯恩森
Corbin Bernsen
饰：Dr. F
丹·劳里亚
Dan Lauria
饰：Fred
费德里克·多尔德
Federico Dordei
饰：Kalil
丹妮尔·佩蒂
Danielle Petty
饰：Business Woman
比尔莫斯利
Bill Moseley
饰：Logan
大卫·莫斯科
David Moscow
饰：Gil
帕特里夏·塔尔曼
Patricia Tallman
饰：Lucy
珍妮·库珀
Jeanne Cooper
饰：Paranoid Caller #1
拉里·德雷克
Larry Drake
饰：Vernon
拉克希米·曼楚
Lakshmi Manchu
饰：Gabbi
纳维德·内加班
Navid Negahban
饰：Abir
安东尼雷派克
Anthony Ray Parker
饰：Tanner
海利·普洛斯
Haley Pullos
饰：Dee Dee
杰森·戴维斯
Jason Davis
饰：Maniac
DeeDee Bigelow
饰：Maniac
Elle Travis
饰：Natalie Fiennes
Tammy Felice
饰：Colleague #1
贾斯汀·罗杰斯豪尔
Justin Rodgers Hall
饰：Maniac
Brandon Davis
Brandon Davis
饰：Attack Victim
Mocean Melvin
Mocean Melvin
饰：Caller
乔舒华·费恩曼
Joshua Feinman
饰：Burt
Lauren Leah Mitchell
Lauren Leah Mitchell
饰：Jill
兰迪·马尔基
Randy Mulkey
饰：News Anchor #2
J.T 泰普诺巴
J.T. Tepnapa
饰：Maniac
Kevin T. McCarthy
饰：Paranoid Caller #3
Dylan Voorhees
饰：Maniac
赫茨尔·托比
Herzl Tobey
饰：Majeed
Dakota Voorhees
饰：Maniac
Sonia Kazarov
饰：W.H.O. Operator
Sharon Savene
饰：Maniac
Devon Voorhees
饰：Maniac
Larry Varanelli
饰：Press Undersecretary
Ruben Pla
Ruben Pla
饰：Radhi
Dan Olivo
饰：Panicked Caller
Andy Shreeman
Andy Shreeman
饰：Yolanda
Terry F. Smith
Terry F. Smith
饰：Zombie
Brett Hunt
Brett Hunt
饰：Maniac
Brian Metran
饰：Maniac
Mike Mahaffey
Mike Mahaffey
饰：Eastbrook Caller
Neil W. Garguilo
饰：Colleague #2
Roger E. Fanter
饰：Old Ted
Mike McIntosh
饰：Reporter
Chris Vanderhorst
Chris Vanderhorst
饰：Maniac
Barsha Fields
Barsha Fields
饰：Maniac
David Leach
David Leach
饰：Maniac
Clayton Fletcher
Clayton Fletcher
饰：Maniac
Mike Miklosko
Mike Miklosko
饰：Maniac
Teresa Ousley
Teresa Ousley
饰：Maniac
Kelby Floyd
Kelby Floyd
饰：Maniac
Andrew Sacks
Andrew Sacks
饰：Maniac
Will Rideau
Will Rideau
饰：Maniac
苏珊·鲁坦
Susan Ruttan
饰：Maggie
鲁本·普拉
Ruben Pla
饰：Radhi
Michael Durham
饰：演员 Actor/Actress
Alexander Fazel
饰：Serious Caller
Sonia Kazarova
饰：W.H.O. Operator
T.L. Lankford
T.L. Lankford
饰：Scientist
Brandon Kyle Davis
饰：Attack Victim,(as Brandon Davis)
Shang Abrams
饰：Informed Caller,(as Michael Manuel Sanders)
Eric Komans
饰：Maniac
Heather Von Dillenburg
饰：Maniac,(as Heather Spanbauer)
Joseph Joyce
饰：Maniac,(as Joey Joyce)
Andrea Shreeman
饰：Yolanda
彼得·利克
Peter Leake
饰：Relieved Caller
J. Hunter Ackerman
饰：Mike,Maniac
Falconer Hudson
饰：Newsroom Maniac
Chauna Wertlow
饰：Maniac
Cromwell Aspajo
饰：Maniac
Tyrone B. Kendall II
饰：Maniac
Daniel Higgins
饰：Maniac