Guest Stars Mitch Pileggi as Assistant Director Walter Skinner William B. Davis as Cigarette-Smoking Man Nicholas Lea as Agent Alex Krycek Don S. Williams as Elder #1 Chris Owens as Special Agent Jeffrey Spender Peter Donat as Bill Mulder Veronica Cartwright as Cassandra Spender George Murdock as Elder #3 Al Ruscio as Elder #4 Frank Ertl as Elder #5 Nick Tate as Dr. Openshaw James Newman as Lead Surgeon Co Starring Valarie Pettiford as FBI Agent Damon Saleem as Pick-Up Player