Hank Patterson (born Elmer Calvin Patterson; October 9, 1888 – August 23, 1975) was an American actor and musician. He is known foremost for playing two recurring characters on three television series: the stableman Hank Miller on Gunsmoke and farmer Fred Ziffel on both Petticoat Junction and Green Acres. Patterson found plenty of movie work, mainly playing cantankerous types as well as blacksmi...