Patrick HallahanActingNo biography available.Known For6.9Transformers: Beginnings2007Fan ClubNo Nerds have favorited Patrick Hallahan yet — be the first.All fan clubsFrom NerdspinFilmographyActor22007Transformers: BeginningsFilmStarscream (voice)★ 6.92005It's Always Sunny in PhiladelphiaTVAA Director • 1 episodes★ 8.3
