David Duchovny FBI Special Agent Fox Mulder Actor Gillian Anderson FBI Special Agent Dana Scully Actor Jerry Hardin Deep Throat Guest Star Charles Cioffi Section Chief Scott Blevins Guest Star Doug Hutchison Eugene Victor Tooms Guest Star Scott Bairstow Samuel Hartley Guest Star Michael Bryan French Paul Mossinger Guest Star Henry Beckman Detective Frank Briggs Guest Star Lorena Gale Ellen Bledsoe Guest Star Donald Gibb Guest Star Michelle Goodger Sister Abigail Guest Star Jan D'Arcy Judge Kann Guest Star Janet Hodgkinson Waitress Guest Star Mitchell Kosterman Detective Horton Guest Star Gordon Tipple Detective Guest Star Garry Davey Hunter Guest Star Doug Abrahams Patrolman 1 Guest Star Robin Douglas Computer Tekkie Guest Star William B. Davis Smoking Man Guest Star Lesley Ewen Receptionist Guest Star Chris Carter Writer Alex Gansa Writer Marilyn Osborn Writer Scott Kaufer Writer Harry Longstreet Director Glen Morgan Writer Howard Gordon Writer Joe Napolitano Director Daniel Sackheim Director William Graham Director Paul Barber Writer Robert Mandel Director Ken Biller Writer David Nutter Director James Wong Writer Michael Lange Director Jerrold Freedman Director Larry Shaw Director Fred Gerber Director Rob Bowman Director