The film was produced by StudioCanal, Working Title Films, and FilmWave. It was shot on location in the United Kingdom, with some scenes filmed at Elstree Studios.
A "proper review" of the film itself, the 2017 historical drama Darkest Hour darkest hour isaidub
I notice you’ve mentioned “Darkest Hour” and “isaidub” together. To clarify: The film was produced by StudioCanal, Working Title