Koo Ja-hyoungActing • 1965-03-21No biography available.Known For6.6Speckles: The Tarbosaurus20125.3Pororo: The Racing Adventure2013Fan ClubNo Nerds have favorited Koo Ja-hyoung yet — be the first.All fan clubsFrom NerdspinFilmographyActor32013Pororo: The Racing AdventureFilmWhite Tiger (voice)★ 5.32012Speckles: The TarbosaurusFilmAdult Spotty (voice)★ 6.62003Pororo the Little PenguinTVNarrator • 312 episodes★ 6.6