David Duchovny FBI Special Agent Fox Mulder Actor Gillian Anderson FBI Special Agent Dana Scully Actor Mitch Pileggi Asst. Dir. Walter Skinner Actor Robert Wisden Robert Patrick Modell Guest Star Diana Scarwid Linda Bowman Guest Star Michael Dobson U.S. Marshal Guest Star Michelle Hart Trace Agent Guest Star Colleen Winton Therapist Guest Star Chris Carter Executive Producer Vince Gilligan Writer Tim Minear Writer Daniel Sackheim Director