Non-Stop starred the English actress best known for what role in Downton Abbey?
Michelle Dockery Michelle Suzanne Dockery (born 15 December 1981) is an English actress and singer. She is most widely known for her performance as Lady Mary Crawley in the ITV (UK) and PBS (U.S.) television period drama series "Downton Abbey" (2010–15), for which she was nominated for three consecutive Emmy Awards in the category for Outstanding Lead Actress In Drama Series, and a Golden Globe Award nomination. She made her professional stage debut in "His Dark Materials" in 2004. For her role as Eliza Doolittle in the 2007 London revival of "Pygmalion", she was nominated for the Evening Standard Award.
Zoe Boyle Zoe Boyle is an English actress known for her role as Lavinia Swire on the series "Downton Abbey" and Trinity Ashby on "Sons of Anarchy".