Ken Curtis
Ken Curtis ( born Curtis Wain Gates , July 2 , 1916 – April 28 , 1991 ) was an American singer and actor best known for his role as Festus Haggen on the CBS western television series "Gunsmoke" . 
<triplet> Ken Curtis <subj> July 2, 1916 <obj> date of birth <subj> April 28, 1991 <obj> date of death <triplet> Gunsmoke <subj> Ken Curtis <obj> cast member