Allied is a 2016 romantic drama film directed by Robert Zemeckis and written by Steven Knight. It stars Brad Pitt as a Canadian intelligence officer and Marion Cotillard as a French Resistance fighter who fall in love while posing as a married couple during a mission in Casablanca in 1942. Jared Harris, Simon McBurney and Lizzy Caplan also star. Knight developed the script from a story told to him when he was 21.