• 
  Piotr Adamczyk

  Karol, Older Brother (lead)
• 
  Piotr Bajor

  (voice)
• 
  Marek Barbasiewicz

  (voice)
• 
  Tomasz Bednarek

  (voice)
• 
  Stanislaw Brudny

  (voice)
• 
  Wojciech Brzezinski

  (voice)
• 
  Jeff Burrell

  Howard. (lead)
• 
  Jacek Czyz

  Older Witek (voice)

• 
  Joanna Jezewska

  (voice)
• 
  Ewa Kania

  Mother (voice)
• 
  Maciej Gasiorek

  (voice)
• 
  Roma Gasiorowska

  (voice)
• 
  Mariusz Drezek

  (voice)
• 
  Jacek Kopczynski

  (voice)
• 
  Jan Dravnel

  (voice)

• 
  Modest Aleksandrowicz

  (voice)
• 
  Jacek Aleksandrowicz

  (voice)