Guest Stars Jerry Hardin as Deep Throat Graham Jarvis as Dr. Austin Christine Estabrook as Agent Henderson Alan Boyce as John Barnett Dick Anthony Williams as Agent Reggie Purdue Co Starring William B. Davis as Cigarette-Smoking Man Merrilyn Gann as Prosecutor Robin Mossley as Dr. Joe Ridley Robin Douglas as Computer Tekkie Gordon Tipple as Joe Crandall Courtney Arciaga as Progeria Victim David Petersen as John Barnett