This video clip shows the opening of the 10th European & International Deaf Theatre Festival in Vienna (Austria) presented by ARBOS-Company for Music and Theatre. You can see some short scenes of the opening performance "Wilhelm Jerusalem - Helen Keller - Letters". In the centre of this documentary theatre are letters of the deaf blind writer and fighter for human rights Helen Keller and the Viennese-Jewish philosopher Wilhelm Jerusalem, who made the prophecy of the career of Helen Keller in 1889. In 1913 Jerusalem founded in Vienna the first deaf blind institute. On the video You see too the sign language interpreter Sabine Zeller, the deaf actors Werner Mössler, Horst Dittrich (Austria), Agata Kaczmarczyk (Poland), the actor of the year 2007 in Singapore Ramesh Meyyappan and the artistic director Herbert Gantschacher