Preview:‘The Banshees of Inisherin’s Barry Keoghan is joining the ‘Peaky Blinders’ movie.Cillian Murphy is aboard to star in and produce.Rebecca Ferguson also recently joined the cast list.With ‘Peaky Blinders’ making the leap from highly successful BBC series to big screen outing thanks to added popularity from its showing on Netflix (which is also backing the film), the cast around star Cillian Murphy is really starting to come together.