• 
  Mark Gantt

  Johan Meyer
• 
  Timothy Gibbs

  Agent Mike Fox
• 
  Mingo Ràfols

  Dr. Alexander
• 
  Loris Curci

  professor Gibson
• 
  Reg Wilson

  Mr. Ramku
• 
  Nikol Kollars

  Barbara Meyer
• 
  Colin Morgan

  Professor Simon
• 
  Joe Lewis

  Max

• 
  Anna Andres

  Ereshkigal
• 
  José Luis Barquero

  Roger Brown
• 
  Valentina Perella

  Valeria brunata
• 
  Vasylena Dimitrova

  Librarian
• 
  Defne Bolukbasioglu

  Anna (as Defne Bölükbasioglu)
• 
  Valentina Perrella

  Valeria brunata (as Valentina Perella)
• 
  Katarina Leyman

  Giselle

• 
  Katerina Sigala

  Kate
• 
  Scherazad Slatni

  Miss Weinfred