Gillian Anderson FBI Special Agent Dana Scully Actor Robert Patrick John Doggett Actor Annabeth Gish Monica Reyes Actor Mitch Pileggi Asst. Dir. Walter Skinner Actor Michael Emerson Oliver Martin Guest Star David Faustino Michael Daley Guest Star John Aylward Dr. John Rietz Guest Star Tyson Turrou Blake McCormick Guest Star Stephen Bridgewater Dr. Henry Jacocks Guest Star Arlene Warren Arlene Guest Star Damon Kaylor Orderly Guest Star Keith Forster Mike Brady Guest Star Robbie Troy Carol Brady Guest Star Marcie Lynn Ross Alice Guest Star Nick Campisano Greg Brady Guest Star Danielle Savre Marcia Brady Guest Star Nolan Irwin Peter Brady Guest Star Stephanie M. Herrera Jan Brady Guest Star Jack Bensinger Bobby Brady Guest Star Sharayah Montgomery Cindy Brady Guest Star Chris Carter Executive Producer Vince Gilligan Director, Writer