robin williams national treasure specially cuts loose puts aside maudlin approach drama manages liven usual restrained pacing barry levinson moments film truly shinesbr br as funny elected american president man year williams recaptures hilarity outrageousness used associated him makes appealing humanity likability man lash audience truly loves them too humour like barbed wire yet cathartic makes appealing people film real lifebr br laura linney portraying intelligent woman distress fabulous talented performer think boxed stereotype unfortunately would interesting less recognizable performer case walken pretty much walks thankless role climatic scene snl skit barely floats waterbr br go hilarious moments priceless enjoy williams forget deep moments slow otherwise entertaining movie