What is the fine-grained topic of the following text: The result is that she winds up playing the straight role, with a few acid-tongued moments thrown in for good measure, while the likes of Byrne, the hilariously delusional Statham, and her fellow desk jockey/best friend Nancy (Miranda Hart) are left to scoop up many of the film's funniest scenes. Only return the topic.
Role distribution and character dynamics in a film.