Paul Vitti is a fictional character from the 1999 film "Analyze This," portrayed by actor Robert De Niro. He is a powerful mob boss who struggles with anxiety and seeks help from a psychiatrist, Dr. Ben Sobel, played by Billy Crystal. The film blends comedy and crime, showcasing Vitti's humorous attempts to navigate his personal issues while managing his criminal empire. In the sequel, "Analyze That," Vitti is released from prison and tries to adjust to life outside while still dealing with his mental health challenges. The character is known for his tough demeanor, but his vulnerability adds depth to his role, making him a memorable figure in the comedy genre.