Series Oliver Maass (1985) 55m DE Ended Clear Sign in to rate Mystery Family Oliver Maass is a German television series. Sign in to track Sign in for lists Share Share on X Share on Facebook Share on WhatsApp Instagram Copy link Production ZDF Cast Seasons Cast 10 people Robert Atzorn as Michael Maass Jane Tilden as Louise Maass J Josef Gröbmayr as Oliver Maass Hans Clarin as Graf Esteban Anja Schüte as Julia Maass A Andreas Mannkopff as Marek Karl Lieffen as Eickelberg Horst Kummeth as Welter Udo Thomer as Ludwig Thomas Gottschalk as Moderator