TV's Top Dogs: 'Family Guy's' Brian, 'Lost's' Vincent, 'The Office's' Nard Dog and more

Much like ourselves, TV characters would be nowhere without their four-legged buddies. But which acting canines have left the biggest mark? Let's look through the recent, and distant, past for a rundown of TV's greatest dogs.

(And have a Kleenex handy, because a lot of these little guys aren't with us anymore.)

--Mikey O'Connell, Zap2it