Walon is played by singer/songwriter and recovering heroin addict Steve Earle. So we made [Nick] a heroin addict. They also foster a baby, Harley, whose mother is a heroin addict. Simone is a homeless prostitute and a heroin addict. Daniel has to deal with a former lover (Jon Finch) who is a heroin addict. Sid is bailed out temporarily by his mother, who is also a heroin addict. Her character was a Hollywood heroin addict. The titles featured an animated, white on black paper cut-out arm of a heroin addict. He starved himself for months, losing 28 pounds to realistically play his heroin addict character. Colleen was captured by Emil Vachon, however, who turned her into a heroin addict. During that time she was anorexic, homeless, and a heroin addict. "It was common knowledge that Sonny was a heroin addict", said Sgt. Nico was a heroin addict for over 15 years. Grear's heroin addict girlfriend Harrad (Brooke Mills) will be equipped to escape. Billy hangs out with his heroin addict friends and they shoot up together.