Josef Gröbmayr: Josef Gröbmayr. Actor: Oliver Maass. Josef Gröbmayr was born on 12 July 1970 in Munich, Bavaria, West Germany. He is an actor, known for Oliver Maass (1985) and Polizeiinspektion 1 (1977).
Known For: Oliver Maass (Oliver Maass), Polizeiinspektion 1 (Gerd Bühl)
