Video watch ‘OK Jaanu’. OK Jaanu is a 2017 Indian romantic drama film directed by Shaad Ali, story and screenplay by Mani Ratnam. Produced by Mani Ratnam and Karan Johar under their banners Madras Talkies and Dharma Productions respectively. ok jaanu release date,ok jaanu songs,ok jaanu trailer,jaanu movie mp3 songs download,ok jaanu vote,ok jaanu full movie,ok jaanu trailer release date,ok jaanu first look. Cast:Aditya Roy Kapur as Adi / Aditya,Shraddha Kapoor as Tara,Leela Samson,Naseeruddin Shah. OK Jaanu | Official Trailer | Aditya Roy Kapur, Shraddha Kapoor | A.R. Rahman.