Mumbai, Feb. 9 -- In Anurag Kashyap's films, spontaneity is the only script.

That ethos shaped Kennedy, the director's night-soaked thriller, as actors Sunny Leone and Rahul Bhatt revealed in an interview with ANI, about the film's unique journey from concept to international applause.

Sunny Leone recalled the first call from Kashyap and said, "He called me and said that I should come for the audition, and that he wants me for this role of Charlie. And of course, I said yes."

Leone said the audition "went well," and added, "Main Anurag sir ke saath kaam karna chahti thi... it was very easy to say yes."

Yet working on the film was far from conventional. Leone revealed, "I didn't get the full script; I only got my scenes. I kept asking ...