Who is the father of Helen in the miracle worker?

Helen Keller's father was Arthur Henley Keller of Tuscumbia, Alabama. In the stage play, (1959-1961) the role was played by Torin Thatcher; in the 1962 movie (in which Patty Duke plays Helen), he was played by Victor Jory; in the 1979 made for TV version (in which Patty Duke plays Annie Sullivan), he was played by Charles Siebert. In another made for TV version in 2000, the role of Helen's father was played by David Strathairn. See the link below for a biography of Arthur Henley Keller.