ない-は {ない/いない}
Usage
This construction is used to create sentences containing double negatives. VないNは is equivalent to "all Ns V". There is no N which/who does not V.
Examples
このクラスには、宿題をしない学生はいない。休む時に、先生に連絡しない学生もいない。
In this class, there are no students who don't do their homework. Also, there are no students who don't contact the teacher when they are absent.
アニメが好きな若者で、宮崎駿のアニメを見たことがない人はいない。
Because young people like anime, there are no people that have not seen Miyazaki Hayao's anime.