This post at Comment is Free suggests an idea...
If Marlon Brando had ever played the part of Karl Marx in a movie: 'I coulda had class.'I invite further suggestions - and improvements.If Paul Newman had ever played the part of Marx: 'I have vision, and the rest of the world wears bifocals.'
If George Clooney had ever played the part of Marx: 'I'm the damn paterfamilias!'
If Al Pacino had ever played the part of Marx: 'All I am is what I'm going after.'