Bryce Dallas Howard and Ari Graynor — who’ll perform at the Williamstown Theatre Festival this summer — attend the Women's Filmmaker Brunch during the 2013 Tribeca Film Festival on April 25, 2013 in New York City. (Photo by Astrid Stawiarz/Getty Images)
Bryce Dallas Howard and Ari Graynor — who’ll perform at the Williamstown Theatre Festival this summer — attend the Women's Filmmaker Brunch during the 2013 Tribeca Film Festival on April 25, 2013 in New York City. (Photo by Astrid Stawiarz/Getty Images)

The cast list for this summer’s Williamstown Theatre Festival continues to grow with faces we know. Boston-bred actress Ari Graynor, who just filmed a pilot for the sitcom “Bad Teacher” and is at the Tribeca Film Festival this week as a juror, will star in the world premiere of Bess Wohl’s play about sandwich makers, “American Hero,” with Erin Wilhelmi, who just played one of Emma Watson’s pals in the movie “The Perks of Being a Wallflower.” (She was Alice, the one who shoplifts jeans.) Meanwhile, Heather Lind, who starred with Al Pacino in “The Merchant of Venice,” will appear opposite Robert Sean Leonard in “Pygmalion.” Lind plays Katy on “Boardwalk Empire.”

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