Actor R. Madhavan's much-awaited film 'Rocketry: The Nambi Effect' is to release in theatres worldwide on July 1 this year.Tracing the life of Indian scientist Nambi Narayanan, a former ISRO scientist and aerospace engineer who was caught in the throes of a spy scandal, the biographical drama will unveil the truth behind the mystery.Music for the film has been composed by Sam C.S. in India.The movie has been shot simultaneously in multiple languages including Hindi, Tamil and English, and will also be released in Telugu, Malayalam and Kannada.While Madhavan will be seen in the skin of the eponymous Nambi Narayanan, he has also directed, produced and written the film.With a powerful ensemble star cast comprising of acclaimed international actors Phyllis Logan, Vincent Riotta, Ron Donaiche along with Simran, Rajit Kapur, Ravi Raghavendra, Misha Ghoshal, Gulshan Grover, Karthik Kumar and Dinesh Prabhakar, the movie will see special appearances by superstars Shah Rukh Khan and Suriya.The movie has already piqued the interest of the audience with its trailer taking the internet by storm.Touted to be Madhavan's biggest movie yet, fans are awaiting his return to the big screen after three years, especially given his never-seen-before avatar. Staged on a mammoth scale, the film has been shot in India, France, Canada, Georgia, Serbia and Russia.'Rocketry: The Nambi Effect' has been produced by TriColour films, Varghese Moolan Pictures and 27th Investments. The film is being distributed by UFO Moviez and AGS Cinemas in India and will be distributed internationally by Yash Raj Films and Phars Films Co.