Roberto Cavalli | Roberto Rossellini | Roberto Carlos | Roberto Durán | Roberto Clemente | Roberto Bolaño | Roberto Faenza | Roberto Calvi | Roberto Matta | Roberto Alagna | Roberto Carlos (singer) | Roberto Mancini | Roberto Carlos (footballer) | Roberto Baggio | Roberto Moreno | Roberto Longhi | Roberto Formigoni | Roberto Di Matteo | Roberto De Vicenzo | Roberto D'Alimonte | Roberto Benigni | :it:Roberto D'Alimonte | Agustín Roberto Radrizzani | Roberto Valera | Roberto Stagno | Roberto Salmeron | Roberto Rodríguez | Roberto Martínez | Roberto Díaz Herrera | Roberto Cassinelli |
Among the artists working at the series there are Goran Parlov (the characters' graphic creator and first issue's artist), Massimo Rotundo (also the covers' author), Giuseppe Matteoni, Ersin Burak (a Turkish artist at his first experience with Bonelli), Roberto Diso, Giovanni Freghieri, Alessandro Nespolino, Leomacs and Gigi Simeoni.