Dennis HartActingNo biography available.Known For5.9Alien Weekend2024Fan ClubNo Nerds have favorited Dennis Hart yet — be the first.All fan clubsFrom NerdspinFilmographyActor32024Alien WeekendFilmDave★ 5.92005It's Always Sunny in PhiladelphiaTVFan #2 • 1 episodes★ 8.22005It's Always Sunny in PhiladelphiaTVConstruction Worker #2 • 1 episodes★ 8.2