Starring Steve Carell, Leslie Mann, Merritt Wever, Leslie Zemeckis, Gwendoline Christie, Diane Kruger, Eiza González, and Janelle Monáe, Welcome To Marwen is based on a true story that chronicles an artist’s attempt to put his life back together following a vicious attack, expressing himself through photography and the doll inhabitants of an imaginary World War II-era Belgian village built in his backyard. The film is now playing in theaters everywhere.
Article source: https://www.cinemablend.com/news/2464079/how-robert-zemeckis-came-up-with-welcome-to-marwens-back-to-the-future-reference