Hello is a 2008 Indian Hindi thriller film directed by Atul Agnihotri, starring Sharman Joshi, Sohail Khan, Gul Panag, Isha Koppikar, Amrita Arora, and Sharat Saxena in the lead roles. The film is based on Chetan Bhagat's novel, One Night @ the Call Center. It also had cameo roles by Salman Khan and Katrina Kaif. It was released on 10 October 2008.

Atul Agnihotri is an Indian actor, producer and director. He started his Bollywood career as an actor, went on to direct two films, and found success as a film producer. He is best known for his debut film Sir (1993), which was the most notable film of his career and featured him as the lead protagonist. His other notable films were Aatish: Feel the Fire (1994) and Krantiveer (1994).