HomePeople Biography and filmographyLothar Mehnert Biography unavailable on TMDB. Movies (2)TV shows (0) Movies (2) Allein im UrwaldAllein im Urwald1922 · van Scheven, Gyldendals Freund The Haunted Castle1921 · Graf Johann Oetsch (as Lotar Mehnert) TV shows (0) No credits available.