• 
  William McNamara

   Daniel (6 episodes, 2017)
• 
  Estella Warren

   Skyler (6 episodes, 2017)
• 
  Sabrina Culver

   Helen (6 episodes, 2017)
• 
  Antonella Salvucci

   Ramona (6 episodes, 2017)
• 
  Gerry Shanahan

   Walter (6 episodes, 2017)
• 
  Fiona Whitelaw

   Olivia (6 episodes, 2017)
• 
  Carl Wharton

   Doctor Chris / ... (3 episodes, 2017)
• 
  Gianni Capaldi

   Matt (6 episodes, 2017)

• 
  Massimo Dobrovic

   Vincent (6 episodes, 2017)
• 
  Emanuele Leone

   Robert (6 episodes, 2017)
• 
  Nicolette McKeown

   Lisa (6 episodes, 2017)
• 
  Neb Chupin

   Gabriel (6 episodes, 2017)
• 
  Asia Leone

  6 episodes, 2017
• 
  Antonio Lujak

  Liam
• 
  Natalie Arikan

  Nadia

• 
  Francesco Caltabiano

  Morris