Like his father before him, actor Scott Caan forged a screen career path with roles that cannily wavered between shades of intensity. Small in stature, but with a well-built physique, Caan often blurred the line between menace and humor, breaking out as a hitman in Jerry Bruckheimer’s action project “Enemy of the State” (1998), before tackling male-bonding character dramas like “Varsity Blues” (1999), “Boiler Room” (2000), and comedies such as “Ocean’s Eleven” (2001) and its sequels, which allowed the actor to put forth his hybrid funny toughness. Caan moved deeper into the psychology as an