Kiel Martin, born Kiel Urban Mueller, made a significant mark in the acting world with his memorable performances in film and television. Best known for his role as Detective J.D. LaRue on the groundbreaking series "Hill Street Blues" (1981), Martin brought depth to the gritty portrayal of urban policing. His film credits include the impactful "The Panic in Needle Park" (1971), which captivated audiences with its raw depiction of addiction, making it a notable entry in classic cinema collections. Collectors particularly seek out Martin's work in "Perry Mason: The Case of the Poisoned Pen" (1990), where his compelling performance adds to the charm of this beloved franchise. This film stands out among the numerous Perry Mason adaptations, making it a sought-after title for those who appreciate classic detective stories and vintage television. With his contributions to film history and the home video market, Kiel Martin remains a respected figure among passionate collectors.