Hugh O'Connor was an American actor best known for his role as Officer Lonnie Jamison in the television series In the Heat of the Night (1988–1995). Adopted by actor Carroll O'Connor and his wife Nancy, Hugh began his acting career in the 1980s, appearing in films such as Brass (1985). His portrayal of Officer Jamison earned him recognition and a dedicated fan base. Tragically, Hugh O'Connor passed away in 1995, and his death brought attention to issues of substance abuse and mental health.