Guest Stars Joe Urla as Dr. Carl Sagan James F. Kelly as Robert Kennedy Don Most as Dr. Timothy Leary Erin MacArthur as Subject Christopher Thomas as William Paley Lindsey Ginter as Sgt. Linson Ernie Lively as Dr. Cliff Rasmussen Arell Blanton as General Nathan Twining Jonathan Zabel as Loengard's Son Mike Kennedy as Allen Dulles Sydney Anderson as Nancy Reagan Don Moss as Hubert Humphrey