Romeo and Juliet on screen the story have also been filmed, most notably "West Side Story", Prokofiev's ballet "Romeo and Juliet" and "Romanoff and Juliet". Several theatrical films, such as "Shakespeare in Love" and "Romeo Must Die", consciously use elements of Shakespeare's plot. Producer Irving Thalberg pushed MGM for five years to make a "Romeo and Juliet", in the face of the studio's opposition: which stemmed from Louis B. Mayer's belief that the masses considered the Bard over their heads, and from the austerity forced on the studios by the depression. It was only when Jack L. Warner announced his intention to film Max Reinhardt's
Romeo and Juliet on screen 1960 "Romeo, Juliet a Tma". As a result of this ubiquity, any film about young love and its challenges will court comparison with "Romeo and Juliet", as "Roseanna McCoy" did in 1949, and two James Dean films – "East of Eden" and "Rebel Without a Cause" – did in the 1950s. In 1960, Peter Ustinov's stage parody of "Romeo and Juliet", "Romanoff and Juliet" was filmed – dramatising true love interfering with the cold-war superpowers' attempts to control the fictional state of Concordia. In 1980 an episode of the anime Astro Boy was based on the Romeo and Juliet story.