• 
  Fabiana Cianci

  Sister Gratia
• 
  Cristina Negro

  The first nun in the flashback
• 
  Luigi Di Schiena

  Bruno
• 
  Domenico Tacchio

  Prof. Goffredi
• 
  Luca Pertino

  Rare book dealer
• 
  Caterina Orlando

  Sister Letizia
• 
  Agata Paradiso

  Sister Virginia
• 
  Celeste Francavilla

  Nurse

• 
  Eloisa Dambrosio

  Victim
• 
  Giusy Crupi

  Witch (1)
• 
  Claudia Loseto

  Witch (2)
• 
  Antonella Genga

  Deborah
• 
  Francesco Del Vecchio

  Prof. Goffredi
• 
  Mattia Galantino

  Bruno
• 
  Silvia Cuccovillo

  Witch (1)

• 
  Max Diele

  Father Romeo
• 
  Antonio Memeo

  Prof. Goffredi
• 
  Francesco Tinelli

  Father William (voice)
• 
  Aldo Corrado

  Phobos (voice)
• 
  Elena Paolino

  Liboria (voice)
• 
  Antonio Pio Sansonne

  Helena's father
• 
  Maria Giovanna Tom

  Girl of the dream
• 
  Petra Morena Loseto

  Ania
• 
  Giuseppe Misurelli

  Young thief
• 
  Mina Albanese

  Helena's mother
• 
  Valerio Viti

  Alfredo
• 
  Milena Galatola

  The fourth nun in the flashback
• 
  Daniela Flaccomio

  The second nun in the flashback
• 
  Anna Catacchio

  The third nun in the flashback