Hias's birth name is Matthias Mayer.

Hias was born on November 3, 1950, in Johnsbach, Styria, Austria.

Hias died on July 7, 2007, in Donnersbach, Styria, Austria of suicide by gunshot.

The cast of Familie Leitner - 1958 includes: Rudolf Carl as Haberl Friedl Czepa as Mutter Leitner Gertraud Jesserer as Gerda Leitner Franz Messner as Dr. Otto Sedelmayer Dorothea Neff as Frieda Leitner Erich Nikowitz as Vater Leitner Rudolf Strobl as Karl Leitner Peter Weck as Harry Stagl Heidelinde Weis as Gerda Leitner Senta Wengraf as Ilse Leitner Guido Wieland as Onkel Leitner

Aiden Leitner is 4'.