Who was the author of a production in which John Fielder voiced the character Piglet?
John Fiedler: John Donald Fiedler (February 3, 1925 – June 25, 2005) was an American actor and voice actor who was slight, balding, and bespectacled, with a distinctive, high-pitched voice. John Fiedler:  He is best known for four roles: the nervous Juror #2 in "12 Angry Men"; the voice of Piglet in Disney's Winnie-the-Pooh productions; Vinnie, one of Oscar's poker cronies in the film version of Neil Simon's "The Odd Couple"; and Mr. Peterson, the hen-pecked milquetoast on "The Bob Newhart Show". Winnie-the-Pooh: Winnie-the-Pooh, also called Pooh Bear, is a fictional anthropomorphic teddy bear created by English author A. A. Milne.
A. A. Milne