Bang Bang! is a 2014 Indian action comedy film directed by Siddharth Anand and produced by Fox Star Studios. The film is an official remake of the Hollywood film Knight and Day and features Hrithik Roshan and Katrina Kaif in the lead roles performed by Tom Cruise and Cameron Diaz respectively in the original. The main antagonist of the film is Danny Denzongpa. The film was distributed and marketed by Fox Star Studios in collaboration with Fox International Productions worldwide.

Cast

• Hrithik Roshan as Rajveer / Jai Nanda
• Katrina Kaif as Harleen Sahani
• Danny Denzongpa as Omar Zafar
• Jaaved Jaffrey as Hamid Gul
• Pawan Malhotra as Zorawar
• Vikram Gokhale as Narayanan, Indian Secret Service chief
• Jimmy Shergill as Viren Nanda (cameo)
• Kanwaljit Singh as Pankaj, Jai and Viren's Father
• Deepti Naval as Jai and Viren's Mother
• Pradeep Kabra