: Dr. Helen Benson (Jennifer Connelly) and her stepson Jacob (Jaden Smith) become the unlikely link helping Klaatu understand human emotion and capacity for change.
The tough-minded U.S. Secretary of Defense who views Klaatu as a threat. Prof. Barnhardt
: The film explores whether mankind is worthy of saving or if we must be eradicated to protect the universe from our self-destructive tendencies. Cast and Characters Character Profile Keanu Reeves
A famed astrobiologist recruited by the government to study the visitor. Jacob Benson
