Sergio Boccino is a Radio DJ on Double Clef FM in 1998, the setting of Grand Theft Auto: Liberty City Stories. His station was the favorite of the Leone Family, the Forelli Family and the Sindacco Family. As of 2001, the setting of Grand Theft Auto III, Morgan Merryweather replaces him as DJ of Double Clef FM.
Sergio is a passionate, heavily accented Italian, and in addition seems to be preoccupied with sex (making references to herpes, gangbanging, transsexual prostitutes and more.)
Robert Blumenfeld voices Sergio.