Criminals Never Sleep (Caniler Uyumaz) (translated)

Caniler Uyumaz (Criminals Never Sleep) is a 1971 Turkish adventure film shot in black and white. Tevfik Fikret Uçak both wrote and directed the picture, Erdoğan Tilav served as producer, and Dinçer Önal was the cinematographer; the film was produced by the Gaye Film company.

Cihangir Gaffari leads the cast, joined by Piraye Uzun, Hüseyin Zan, Erdoğan Seren, Necip Tekçe, Seyhan Gümüş and Haydar Karaer, while Tijen Doray appears as a guest performer. A Turkish-language production, it stands as an example of early-1970s Yeşilçam adventure cinema.