Olivera worked initially at both the drawings and the scripts, but he later left his scriptwriting duties to Sergio Mulko, who was working by then under the pseudonym Leo Gioser.
Sergio Leone | Sergio Franchi | Sergio Ramos | Sérgio Mendes | Sergio Martino | Sergio Osmeña | Sergio Fabbrini | Sergio Aleati | Sergio Sollima | Sérgio Godinho | Sergio Corbucci | Sergio Santos | Sergio Pérez | Sergio Marchionne | Sergio Fiorentino | Sergio Badilla Castillo | Sergio Vargas | Sergio Tofano | Sergio Oliva | Sergio Mulko | Sergio Mora | Sergio Marchi | Sergio George | Sergio García | Sergio Donati | Sergio Dalma | Sergio Cragnotti | Sergio Vallín | Sergio Tiempo | Sergio Rossi |
Some of the authors and artists who worked on this comic are, among many, Sergio Mulko, Néstor Barrón, Gustavo Amézaga, Ricardo Villagrán and Jorge Zaffino.