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 the 20th century, these moral arguments were disputed by critics such as Richard Green Moulton: he argued that accident, and not some character flaw, led to the lovers' deaths. In "Romeo and Juliet", Shakespeare employs several dramatic techniques that have garnered praise from critics; most notably the abrupt shifts from comedy to tragedy (an example is the punning exchange between Benvolio and Mercutio just before Tybalt arrives). Before Mercutio's death in Act three, the play is largely a comedy. After his accidental demise, the play suddenly becomes serious and takes on a tragic tone. When Romeo is banished, rather than