Watch Sick Boy for Free: How to Stream the Movie Online at 123Movies. . Sick Boy stars Skye McCole Bartusiak as Lucy, a young woman who steps in for a friend to take a job babysitting a young boy confined to his room due to a mysterious illness. Lucy begins to suspect the child’s mother, played by horror legend Debbie Rochon, is hiding something—the truth turns out to be far worse than she could imagine.