 Lee Pelty was best known for his performances in numerous productions of a musical adapted from what Dale Wasserman non-musical 1959 teleplay?
Lee Pelty: Lee Pelty (4 May 1935 – 29 November 2009) was an American musical theatre actor, best known for his performances in numerous productions of "Fiddler on the Roof", "Man of La Mancha", "1776", and more. Man of La Mancha: Man of La Mancha is a 1964 musical with a book by Dale Wasserman, lyrics by Joe Darion, and music by Mitch Leigh. Man of La Mancha:  It is adapted from Wasserman's non-musical 1959 teleplay "I, Don Quixote", which was in turn inspired by Miguel de Cervantes and his 17th-century masterpiece "Don Quixote".
I, Don Quixote