I think he played it really well,
he did something nearly all other superhero films have neglected by playing 2 roles, In the recent films Batman and Bruce Wayne are completely different characters, exactly how it should be done.
(King Baby Duck more than a ceiling, Sun 14 Jun 2009, 3:46, archived)

wahooo someone in agreement
i like the modern bruce wayne partying with 2 girls, getting in the fountain with them.... then tells the waiter he´s buying the place :D
(El Guiri the only b3tan who is not fat, Sun 14 Jun 2009, 3:50, archived)