Why did Actor George Dzundza leave the TV series Law and Order?

George Dzundza left the TV series "Law & Order" after its first season primarily due to creative differences and dissatisfaction with his character's development. He felt that the role of Detective Max Greevey was not evolving in a way that he found fulfilling. Additionally, Dzundza had a desire to pursue other opportunities in film and television. His departure led to the introduction of new characters in the show's subsequent seasons.