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Where you've seen him: "Superbad," "Get Him to the Greek," "How to Train Your Dragon"
Character on the show: Hill voices Allen Gregory, 7, a precocious home-schooler attending elementary school for the first time.
Character similarities: Hill, who also created the show, is back with all the snappy dialogue fans love, but this time around it's without the raunchiness.
Video: Watch a sneak preview of Fox's animated series 'Allen Gregory'