Limitless is a 2011 English-language Mystery Sci-Fi motion picture written by Leslie Dixon and Alan Glynn. The movie is directed by Neil Burger and produced by Ryan Kavanaugh, Scott Kroopf and Leslie Dixon under the banner of Virgin Produced in collaboration with Rogue, Many Rivers Productions, Boy of the Year and Intermedia Film. With the help of a mysterious pill that enables the user to access one hundred percent of his brain abilities, a struggling writer becomes a financial wizard, but it also puts him in a new world with lots of dangers. Limitless features Bradley Cooper, Abbie Cornish, Robert De Niro, Andrew Howard, Anna Friel, Johnny Whitworth and Heidi Philipsen. The screenplay is written by Leslie Dixon which is inspired from The Dark Fields by Alan Glynn. The music was composed by Paul Leonard-morgan. Cinematography was done by Jo Willems and editing by Naomi Geraghty and Tracy Adams. The movie has a running time of 105 minutes. It was released on 7th April 2011. The Film was successful at box office. Limitless was made on a budget of $27 million and it was a super hit at box office gross of $161 million. Distribution rights for the film were acquired by Relativity.