• 
  Stefano Bises

  scenarist

• 
  Carmine Recano
• 
  Myriam Catania

  Gloria Lo Bianco, Maresciallo di 2ª classe (26 episodes, 2005)
• 
  Frank Crudele

  Pietro Melluso
• 
  Giada Desideri

  Elena Dapporto
• 
  Tiziana Lodato

  Sofia Amitrano
• 
  Francesco Siciliano

  Giorgio Bonanni
• 
  Desirèe Noferini

• 
  Gilberto Idonea

  Tommaso Nicotera  (2 episodes, 2007)
• 
  Armando De Razza
• 
  Carlo Cartier

  Ing. Venosta (6 episodes, 2007)
• 
  Maria P. Petruolo
• 
  Eros Pagni

  Angelo's uncle (unknown episodes)
• 
  Rosa Pianeta

  Viviana Amitrano (1 episode, 2007)
• 
  Mirko Petrini

  Salvatore Terrasini (25 episodes, 2007)

• 
  Giorgio Serafini

  Lawyer (1 episode, 2007)
• 
  Fabio Fulco

  Davide Ruggeri (14 episodes, 2007)
• 
  Angelo Infanti

  Franco Leonetti (5 episodes, 2007)