was there a theatre production based on the book?
Yes, by Christopher Sergel.
To Kill a Mockingbird
The book has been adapted as a play by Christopher Sergel. 
where is the setting in to kill a mockingbird In the fictional town of Maycomb, Alabama. what is the story about? The story is about racial injustice and the destruction of innocence. who wrote it? Harper Lee. what is the book's take on the class system? It challenged the social status quo and valued individual worth over social standing. which values does it highlight? Courage and compassion. what is the name of the film based on it? To Kill a Mockingbird. who directed it? UNANSWERABLE which nominations did it receive? It was nominated for eight Academy Awards of which it won three. who played the main characters? Gregory Peck and Mary Badham.
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To Kill a Mockingbird [SEP] Play
The book has been adapted as a play by Christopher Sergel. It debuted in 1990 in Monroeville, a town that labels itself "The Literary Capital of Alabama". The play runs every May on the county courthouse grounds and townspeople make up the cast. White male audience members are chosen at the intermission to make up the jury. During the courtroom scene, the production moves into the Monroe County Courthouse and the audience is racially segregated. Author Albert Murray said of the relationship of the town to the novel (and the annual performance): "It becomes part of the town ritual, like the religious underpinning of Mardi Gras.