• 
  Vaclav Gajer

  regizor

• 
  Jirina Bohdalova

  Classmate
• 
  Jana Brejchová

  Waitress Kamila
• 
  Jan Pivec

  Josef Hradec
• 
  Vladimir Hlavaty

  Head of laboratory
• 
  Josef Kemr

  Koutný - Mirek's brother
• 
  Miroslav Zounar

  Mirek Koutný

• 
  Jirí Srnka

  departament sunet

• 
  Josef Dobrichovsky

  montaj
• 
  Kamil Pixa

  miscellaneous crew
• 
  Vaclav Gajer

  scriitor