Photo Flash: Keira Knightley, Elizabeth Moss Lead THE CHILDREN'S HOUR

When a troubled teenager starts to spin a web of deceit, all around her are soon caught up in it. Karen Wright (Keira Knightley) and Martha Dobie (Elisabeth Moss) have worked for years to establish their all-girls boarding school, and now, with the school flourishing and Karen on the verge of marriage, their lives and loves finally appear secure. However, when malicious student Mary runs away from the school and seeks to avoid being sent back, she draws on hearsay, gossip, and her own imagination, to concoct a story that threatens the school, the marriage, and their entire futures.

The cast comprises Lisa Backwell (Evelyn Munn), Isabella Brazier-Jones (Helen Burton), Ellen Burstyn (Mrs Amelia Tilford), Poppy Carter (Janet), Marama Corlett (Lois Fisher), Nancy Crane (Agatha), Amy Dawson (Rosalie Wells), Isabel Ellison (Catherine), Bryony Hannah (Mary Tilford), Carol Kane (Mrs Lily Mortar), Keira Knightley (Karen Wright), Tobias Menzies (Doctor Joseph Cardin), Elisabeth Moss (Martha Dobie), Nathan Nolan (Grocery Boy) and Eve Ponsonby (Peggy Rogers).

For more information and tickets, visit childrenshourtheplay.com.

Photo Credit: Johan Persson