"Casino Royale" is rated PG-13 for intense action, violence, and some sexual content. Parents should be aware that the film features several scenes of brutal combat, including torture and gunfights, which may be intense for younger viewers. Additionally, there are moments of suggestive dialogue and brief nudity. While the film showcases themes of espionage and betrayal, it also emphasizes resilience and moral dilemmas. Parents may want to watch the film first or discuss its content with older teens to provide context and address any questions that may arise.