Guest Stars William Windom as Dr. Seth Hazlitt Tom Bosley as Sheriff Amos Tupper John Astin as Harry Pierce Meg Foster as Del Scott Chuck Connors as FBI Agent Fred Keller David Sheiner as Arthur Griswold Ken Swofford as Leo Kowalski John Ericson as Henderson Wheatley Michael Sarrazin as David Marsh Co Starring Robert Jayne as Eric Marsh Jody Carter as Olive Newton Deborah White as Matty Marsh Barbara Ann Grimes as Sarah Harris Robin Bach as Ellsworth Buffum Roger Price as Eli Harris Ed Morgan as Austin Bailey Sandra Hawthorne as Mavis Gillam