Graynor made her Broadway debut in Brooklyn Boy, for which she received the 2005 Clarence Derwent Award for Most Promising Female Performer. Last season, she played Marcy in the off-Broadway production of Dog Sees God. Other theater credits include Spanish Girl at the Second Stage, Fall and Into the Woods at Trinity Rep and Ah, Wilderness! at Huntington Theatre. Her film credits include Mystic River, Book of Love, Bereft, The Great New Wonderful, Game 6 and the forthcoming releases For Your Consideration, Turn the River and An American Crime, opposite Catherine Keener. TV credits include The Sopranos as Meadow's roommate and Law & Order: SVU.
The Broadway production of The Little Dog Laughed is schedule to officially open on November 13.