Taika Waititis Jojo Rabbit (2019), starring Roman Griffin Davis, Scarlett Johansson, and Thomasin McKenzie, is a darkly comic World War II satire about a lonely German boy whose imaginary friend is Adolf Hitler. When he discovers his mother is hiding a Jewish girl, Jojos world is upended, forcing him to confront indoctrination, prejudice, and love in the face of war. Från IMDB: A young German boy in the Hitler Youth, whose hero and imaginary friend is the countrys dictator, is shocked to discover that his mother is hiding a Jewish girl in their home.