大卫·杜楚尼

David Duchovny

饰：Fox Mulder

布莱恩·科兰斯顿

Bryan Cranston

饰：Patrick Crump

小詹姆斯·皮肯斯

James Pickens Jr.

饰：Alvin Kersh

Junior Brown

饰：Virgil Nokes

Mindy Seeger

Mindy Seeger

饰：Coroner

Timothy Dale Agee

饰：(as Tim Agee)

Wiley M. Pickett

Wiley M. Pickett

饰：(as Wiley Pickett)

泰根·韦斯特

Tegan West

饰：Navy Lieutenant

Frank Buckley

饰：Nevada News Anchor

Janine Venable

Janine Venable

饰：Vicky Crump

吉莲·安德森

Gillian Leigh Anderson

饰：Dana Scully

迈克尔·奥尼尔

Michael O'Neill

饰：Patrol Captain Van Gelder

哈利·丹纳

Harry Danner

饰：CDC Doctor

Linda Porter

Linda Porter

饰：Elderly Woman

斯科特·阿兰·史密斯

Scott Alan Smith

饰：(as Scott A Smith)

Mark Craig

Mark Craig

饰：Trooper #1

Ken Collins

Ken Collins

饰：Gas Station Attendant

Art Pickering

饰：Germ Suit Cop