Who were the original cast members of man of la mancha?

The original cast of "Man of La Mancha," which premiered on Broadway in 1965, featured Richard Kiley as Don Quixote, Joan Diener as Aldonza/Dulcinea, and Ray Middleton as Sancho Panza. Richard Kiley's performance earned him a Tony Award for Best Actor in a Musical. The show was notable for its innovative storytelling and memorable score, including the iconic song "The Impossible Dream."