He replaces Ed Harris in Aaron Sorkin’s adaptation of the Harper Lee novel.

Stand up, your fathers passing.

Harris will play his final performance two nights earlier.

Greg Kinnear / TO KILL A MOCKINGBIRD

Andrew Toth/Getty Images; Everett Collection

FromSabrinatoYouve Got MailtoLittle Miss Sunshine, hes delighted audiences with his film work.

But now hell make his Broadway debut in Aaron Sorkins stage adaptation of the Pulitzer-winning novel.

Finch is a small-town layer fighting against racial injustice in Alabama in 1934.

Rhys Ifans will portray Atticus in a West End production opening May 21.

Kinnears run is open-ended at this time.