Stephen Sondheim’s musical Sweeney Todd: The Demon Barber of Fleet Street features a protagonist who can be viewed as a victim of England’s classism. In this study, Carl Jung’s theory of analytical psychology has been adopted to analyze Todd’s... personality as perceived in Sondheim’s musical. The results reveal that Todd, having been unjustly separated from his wife and daughter, is driven by the Personal Unconscious, which is part of a psychological complex that blocks the logical utilization