Doctor Who WHO doctor I m sure I m not the only one who noticed that Capaldi actually plays a doctor for the WHO in World War Z a movie that premiered a month before Matt Smith s exit from the series was officially announced and was obviously scripted and filmed long before that Surely this can t be a coincidence And if not shouldn t it be mentioned in the article I m pretty sure it was a coincidence And we can only include it in the articles if you have a reliable source saying it wasn t Regards Of course it s a coincidence How can it possibly not be