Ritwik Ghatak and Jehane Noujaim, are Bengali?
Ritwik Ghatak: Ritwik Ghatak (Bengali: ঋত্বিক কুমার ঘটক , "Ritbik Kumar Ghôţôk",    ; 4 November 19256 February 1976) was a Bengali filmmaker and script writer.
i don't know