Desc: Light on Broken Glass: Directed by Isabel Coixet. With Patricia Clarkson, Chris Cooper. Preparing for the revival of a hit Broadway show towards the end of a celebrated career, actress Melody Harper (Patricia Clarkson) is, for the first time in her life, uncertain and afraid. Struggling with the crushing possibility that her best years may be behind her, she quickly starts losing her grasp on reality as she experiences vivid memories of her younger self (Elizabeth Olsen).