Guest Stars Mitch Pileggi as Assistant Director Walter Skinner William B. Davis as Cigarette-Smoking Man Tom Braidwood as Melvin Frohike Bruce Harwood as John Fitzgerald Byers Dean Haglund as Richard "Ringo" Langly Sheila Larken as Margaret Scully Gillian Barber as Penny Northern David Lovgren as Kurt Crawford Co Starring Morris Panych as Grey-Haired Man Sean Allen as Dr. Kevin Scanlon Julie Bond as Woman