David Duchovny FBI Special Agent Fox Mulder Actor Gillian Anderson FBI Special Agent Dana Scully Actor Mitch Pileggi Asst. Dir. Walter Skinner Actor Tom Scholte Michael Sloan Guest Star Simon Longmore Marty Fox Guest Star Alf Humphreys Michael Asekoff Guest Star Tyler Thompson Louis Asekoff Guest Star Scott Burkholder Agent Kinsley Guest Star J.C. Wendel Agent Stonecypher Guest Star Merrilyn Gann Mrs. Asekoff Guest Star Colleen Flynn Michele Fazekas Guest Star Anthony Rapp Jeff Glaser Guest Star Chris Carter Executive Producer Frank Spotnitz Writer Brett Dowler Director