Sanu John Varghese uses tight framing and claustrophobic spaces to mimic Karthik's trapped mental state.

Frequently hosts the film in its Indian cinema catalog with high-definition video and multiple subtitle options.

"Karthik Calling Karthik" is a 2010 Indian psychological thriller film directed by Vijay Reddi. The movie stars Rahul Bhattacharjee and Priyanka Chopra in lead roles. The story revolves around Karthik (played by Rahul), a young man who starts receiving mysterious phone calls from an unknown number, claiming to be his own self.