David Duchovny FBI Special Agent Fox Mulder Actor Gillian Anderson FBI Special Agent Dana Scully Actor Mitch Pileggi Asst. Dir. Walter Skinner Guest Star Sheila Larken Margaret Scully Guest Star Robert Lewis ER Doctor Guest Star Melinda McGraw Melissa Scully Guest Star Bruce Harwood John Fitzgerald Byers Guest Star Tom Braidwood Melvin Frohike Guest Star Dean Haglund Richard "Ringo" Langly Guest Star William B. Davis Smoking Man Guest Star John Neville Well-Manicured Man Guest Star Don S. Williams Elder 1 Guest Star Stanley Walsh Elder 2 Guest Star Walter Gotell Victor Klemper Guest Star John Moore Elder 3 Guest Star Chris Carter Executive Producer, Writer Rob Bowman Director