I'll try to go with some that haven't been mentioned yet:
Bernie Bernbaum (John Turturro) in Miller's Crossing
Carl Showalter (Steve Bucsemi) in Fargo
Wendell (Garret Dillahunt) in No Country for Old Men
Osborne Cox (John Malkovich) in Burn After Reading
Sy Ableman (Fred Melamed) in A Serious Man
Last edited by Bourne101; 08-16-2012 at 07:04 PM..