David Duchovny FBI Special Agent Fox Mulder Actor Gillian Anderson FBI Special Agent Dana Scully Actor Mitch Pileggi Asst. Dir. Walter Skinner Actor Bruce Harwood John Fitzgerald Byers Guest Star Dean Haglund Richard "Ringo" Langly Guest Star Tom Braidwood Melvin Frohike Guest Star Signy Coleman Susanne Modeski Guest Star Phil Abrams Little Fritz Guest Star Brian Reddy Big Fritz Guest Star Richard Zobel Al Guest Star Jim Fyfe James "Jimmy the Geek" Belmont Guest Star John Billingsley Timothy "Timmy the Geek" Landau Guest Star Jeff Bowsmer Redhead Geek Guest Star Michael McKean Morris Fletcher Guest Star Rick Garcia News Anchor Guest Star Chris Carter Executive Producer Vince Gillian Writer John Shiban Writer Bryan Spicer Director