From Wikipedia, the free encyclopedia Maximilian Adalbert "Max" Baer Jr. (born December 4, 1937) is an American actor, screenwriter, producer, and director. He is best known for playing Jethro Bodine, the dimwitted nephew of Jed Clampett (played by Buddy Ebsen) on The Beverly Hillbillies. After the death of Donna Douglas in January 2015, Baer became the last surviving member of that show's main cast. Baer's first acting role was in Goldilocks and the Three Bears at the Blackpool Pavilion in En ...