Leonie Löwenherz Details Casts Posters Season Lists Title Leonie Löwenherz Genres Family Kids Comedy First Air Date 1991-04-10 Last Air Date 1992-12-30 Episode Runtime 00 Hours 25 Minutes Total Season(s) 2 Total Episode(s) on All Seasons 44 Runtime 25 Production Companies Unknown Marion von Stengel... Leonie Löwenherz- Voice... Maria Ketikidou... Martina Fuchs... Henning Schlüter... Prof. Dr. Laurenz Carolus... Original Size (849x1200) Season 1 26 Episode(s) 1991-04-10 Season 2 18 Episode(s) 1992-08-12