Guest Stars William Windom as Dr. Seth Hazlitt Tom Bosley as Sheriff Amos Tupper Robert Hogan as Dr. Wylie Graham Leslie Nielsen as David Everett J. Eddie Peck as Coby Russell Sean McClory as Ross Barber Grant Goodeve as Larry Gaynes John Laughlin as Bill Ainsley Julia Montgomery as Alexandra Bell Wendy Kilbourne as Susan Ainsley Co Starring Ian Ruskin as Gregory Small