You know him as:
Why we like him:
No one on TV has ever embodied the concept of "smarmy" like Louis Litt. He's usually awful and he's usually the enemy, but Hoffman still makes Louis into a character we sympathize with and even like on occasion.
Where else you've seen him:
Chase Chapman on "Samantha Who," Patrick Van Dorn on "Jake in Progress," Jerry Best on "The Bernie Mac Show"
-- Laurel Brown, Zap2it