Marco Buratti, known as the Alligator, is a former blues singer. Unjustly sentenced to seven years in prison, he lost his voice behind bars, but acquired the right knowledge to become an investigator.

• Matteo Martari
• Fausto Maria Sciarappa
• Eleonora Giovanardi
• Thomas Trabacchi
• Gianluca Gobbi
• Andrea Gherpelli
• Shalana Santana
• Maya Talem