Frank Cady
Frank Randolph Cady (September 8, 1915 – June 8, 2012) was an American actor best known for his recurring and popular role as storekeeper Sam Drucker in three American television series during the 1960s — Petticoat Junction, Green Acres, and The Beverly Hillbillies — and his earlier role as "Doc Williams" on The Adventures of Ozzie and Harriet.