- Jacek Wolszczak
- Pawelek
- Wlodzimierz Bednarski
- Director of the Very Important Things Factory
- Jan Kociniak
- Director's adviser
- Dominika Ostalowska
- Mrs. Ladybug
- Piotr Bajor
- Grasshopper / Prince of the Green Glade (voice)
- Katarzyna Laniewska
- Queen of the Green Glade / Nurse (voice)
- Jacek Jarosz
- King of the Green Glade
- Hanna Kinder-Kiss
- Duchess of the Green Glade / Student (voice)
- Jerzy Bonczak
- Reporter
- Krzysztof Jedrysek
- Cross Spider
- Tomasz Preniasz
- Cross Spider's nephew
- Ryszard Nawrocki
- Captain of Ants
- Wlodzimierz Press
- Gadfly / Mosquito / Wasp #3 / Fly # 1 (voice)
- Miroslaw Zbrojewicz
- Mr. Cockchafer / Hornet / Doctor / Commander of the palace guard (voice)
- Joanna Jedryka
- Mrs. Centipede
- Adam Biedrzycki
- Wasp #1 / Fly #3 / Student / Mate beetle (voice)
- Jaroslaw Boberek
- Tank / Wasp #2 / Wasp #4 / Fly #2 / Butterfly / Corporal Ants / Beetle / Jumper (voice)
