Raoul Retzer's birth name is Raoul Richard Karl Pollitzer.
Otto Retzer was born on September 13, 1945, in Llling (now part of Httenberg), Carinthia, Austria.
Otto Malmberg's birth name is Otto Fredrik Malmberg.
Otto Malde's birth name is Otto Fjogstad.
Otto Roland's birth name is Otto Lechle.
Otto Berman's birth name is Otto Biederman.
Otto Storm's birth name is Otto Strejcek.
Otto Gelsted's birth name is Otto Jeppesen.
Otto Waldis's birth name is Otto Brunn.
Otto Rahn's birth name is Otto Wilhelm Rahn.
Otto Leuning's birth name is Otto Clarence Luening.
Otto Eitel's birth name is Otto Karl Eitel.