The cast of the tv show "Petticoat Junction" has been the subject of recent interest, with some outlets reporting on what happened to them after the show ended. Some main actors from the show are still alive, while others have passed away, including June Lockhart, who died at 100. The show, which aired from 1963-1970, is remembered for its family-friendly content and features a cast that included Linda Henning, who played Betty Jo and is now 80.