大卫·杜楚尼

David Duchovny

饰：Fox Mulder

米彻·佩勒吉

Mitch Pileggi

饰：Walter Skinner

理查德·考克斯

Richard Cox

饰：Daniel Brimley

Michael Hungerford

饰：(as Mike Hungerford)

Arthur Rosenberg

Arthur Rosenberg

饰：Lead Counsel

Pat Destro

Pat Destro

饰：Joan Scobie

Rick Deats

Rick Deats

饰：Dr Jim Scobie

吉莲·安德森

Gillian Leigh Anderson

饰：Dana Scully

丹尼斯·布特斯卡里斯

Dennis Boutsikaris

饰：Dr Peter Voss

托宾·贝尔

Tobin Bell

饰：Ashman Darryl Weaver

Shannon O'Hurley

Shannon O'Hurley

饰：Anne Voss

Ron Marasco

Ron Marasco

饰：Doctor

卡林·韦斯特

Caryn West

饰：Dr Libby Nance

David Sawyer

饰：Security Man

Matthew T. Wilson

饰：Manager