Intending to pursue a career as stand-up comedian, he appeared at the Derby Club and the Zelig, important historical Milan cabarets, reaching fame in 1988 in the TV variety show Cocco by RAI2 with the character of a permanently enraged car driver ("fucking raving mad!").
In the 1990s he confirms his popularity as a stage actor, as well as a playwright, in a number of works and on TV, but often also as a comedian sending up and imitating renowned soccer players in prime-time Sports shows.
Schmitt together with Ottavia Piccolo (2001) where he is the first Italian man playing naked, Corto Maltese from scripts by Hugo Pratt and music by Paolo Conte.
Recently he returned to the stage with Edipo.com, directed by famous Italian star Sergio Fantoni (2003); then La Bibbia ha quasi sempre ragione (The Bible Is Almost Always Right) with Cesare Picco at the piano (2004), all of them pièces enhancing the narrative dimension of the story, thus exploiting Dix’s natural talent as a raconteur.
In 2007 he was engaged in the cast of Zelig (a popular comedy TV show) as one of the comedians, interpreting his now famous caricature of the "permanently enraged car driver".