罗宾•邓恩

Robin Dunne

饰：Dean

罗伯特·克耐普

Robert Knepper

饰：Dr. Abbot

娜塔莎·亨斯屈奇

Natasha Henstridge

饰：Eve

桑妮·马布雷

Sunny Mabrey

饰：Sara

艾米莉亚·库克

Amelia Cooke

饰：Amelia

约翰·保罗·波多克

John Paul Pitoc

饰：Hastings (as J.P. Pitoc)

迈克尔·沃伦

Michael Warren

饰：Wasach

克里斯托弗·尼姆

Christopher Neame

饰：Dr. Nicholas Turner

派翠西亚·贝修恩

Patricia Bethune

饰：Colleen

乔尔·斯托弗

Joel Stoffer

饰：Portus

James Leo Ryan

James Leo Ryan

饰：Yosef

Savanna Fields

Savanna Fields

饰：Young Sara

Reed Frerichs

饰：ISD Staffer

Marc D. Wilson

Marc D. Wilson

饰：Crew Chief

马修·杨·金

Matthew Yang King

饰：Specialist

Christopher R. Gillum

Christopher R. Gillum

饰：Young Portus

Billy Bacon

Billy Bacon

饰：Commander

吉姆·科比·威廉姆斯

Jim Cody Williams

饰：Farmer

Mark Zecca

饰：Tour Guest

Sean Ching

Sean Ching

饰：Grad Student (as Sean C. Ching)

Dan Wells

饰：Jake

弗兰克·克里姆

Frank Crim

饰：Communications Officer

里克·迪恩

Rick Dean

饰：Cobb

柳泽伯尼

Boni Yanagisawa

饰：Female Student

Rob Hinderstein

Rob Hinderstein

饰：Security Guard #1

Carl Ciarfalio

Carl Ciarfalio

饰：Security Guard #2

Troy Blendell

Troy Blendell

饰：Autopsy Tech

卡莉·安·佩妮谢

Kari Ann Peniche

饰：Cheerleader

Marc Scizak

Marc Scizak

饰：Football Player (uncredited)

Jason Sarcinelli

饰：演员 Actor/Actress

Matthew King

Matthew King

饰：Specialist Robert Kelley

Sean C. Ching

饰：Grad Student