Hi, the [Belgian stuttering foundation](http://gische-stottervereniging.be/) has a side project about stuttering in movies. The project was presented at a Icelandic conference in 2019. Since then we aquired a lot of information and insights. If you are intereseted in the project, you will find contact info [here.](https://www.stamily.org/post/project-stuttering-in-movies)