Hanne MertensActing • 1909-04-13 • Magdeburg, GermanyNo biography available.Known ForFan ClubNo Nerds have favorited Hanne Mertens yet — be the first.All fan clubsFrom NerdspinFilmographyActor21941Alarmstufe VFilmDr. Erika Römer★ 10.01939I Refuse to TestifyFilmMarianne Lennart★ 7.0