• 
  Ruggero Deodato

  regizor

• 
  Gianfranco Clerici

  scenarist

• 
  Robert Kerman

  Profesorul Harold Monroe
• 
  Francesca Ciardi

  Faye Daniels
• 
  Perry Pirkanen

  Jack Anders
• 
  Salvatore Basile

  Chaco Losojos
• 
  Ricardo Fuentes

  Felipe Ocanya
• 
  Carl Gabriel Yorke

  Alan Yates (ca Gabriel Yorke)

• 
  Luca Barbareschi

  Mark Tomaso
• 
  Ruggero Deodato

  Man Outside University
• 
  Gregory Snegoff

  TV Show Host
• 
  Salvatore Basile

  Chaco Losojos
• 
  Lionello Pio Di Savoia

  2nd Executive (as Pio Di Savoia)
• 
  Robert Kerman

  Professor Harold Monroe
• 
  Paolo Paoloni

  1st Executive

• 
  Luigina Rocchi

  Undetermined Role (credit only)
• 
  Ricardo Fuentes

  Lieutenant Ochoa