• 
  Mike Marzuk

  regizor

• 
  Enid Blyton

  scenarist
• 
  Peer Klehmet

  scenarist

• 
  Justus Schlingensiepen

  Dick
• 
  Quirin Oettl

  Julian
• 
  Valeria Eisenbart

  George
• 
  Anatole Taubman

  Agent peter turner
• 
  Kristo Ferkic

  Hardy

• 
  Neele-Marie Nickel

  Anne
• 
  Noah Aron Matheis

  Clown Peppino
• 
  Oliver Korittke
• 
  Peter Lohmeyer
• 
  Sascha Tschorn

  Clown Salvatore
• 
  Sebastian Gerold

  Tempelh
• 
  Stefan Konarske

  Max

• 
  Heio von Stetten

  Hardys Vater
• 
  Robert Schenker

  Schwarze Katze
• 
  Petr Dvorak

  Räuber
• 
  Alexander Hutter

  Räuber (as Alex Hutter)

• 
  Ewa Karlström

  producător
• 
  Andreas Ulmke-Smeaton

  producător
• 
  Martin Moszkowicz

  coproducator
• 
  Clifford Werber

  producător executiv