- Erica Schroeder
- Frog
- Mike Pollock
- June Bugs
- Marc Thompson
- Moley / Crocodile / Hippo / Pig (voice)
- Tyler Bunch
- Crayfish / Owl (voice) (as H.D. Quinn)
- Ondrej Vetchý
- (voice)
- Wayne Grayson
- Parrot & Raven / Whizzy's Brothers / Chameleon (voice)
- Paul Castro Jr.
- (voice)
- Courtney Shaw
- Whizzy's Brothers
- Major Attaway
- Muzzle
- Billy Bob Thompson
- Crab / Snake / June Bugs (voice)
- Emily Cramer
- Cat
- Tom Wayland
- June Bug Captain / Whizzy's Brothers / Peacock / Sheep / Badger (voice)
- Eddy Lee
- (voice)
- Jirí Lábus
- (voice)
- Martha Issová
- (voice)
- David Kruger
- Grand-Croc, le mouton et le crocodile
- Miroslav Donutil
- (voice)
- Ryan Andes
- Papa Mouse
- Daniel Fischer
- (voice)
- Antoine Tomé
- Papa Souris et les hannetons
- Alexis Tomassian
- Le raton laveur et les frères de Whizzy
- David Novotný
- (voice)
- Matej Ruppert
- (voice)
- Boris Rehlinger
- Miro, le caméléon / Le blaireau et le hibou (voice)
- Benoît Allemane
- L'écrevisse et la baleine
- Simona Berman
- Whizzy / Mama Mouse (voice)
- Mary O'Brady
- Goat
- Martin Donutil
- (voice)
- Elinor Vanderburg
- Whale
- Barbora Hrzánová
- (voice)
- Miroslav Etzler
- (voice)
- Antonia de Rendinger
- La grenouille
- Richard Stanke
- (voice)
- Pavlína Balner
- (voice)
- Martin Dejdar
- (voice)
- Marie Nonnenmacher
- Whizzy et Maman Souris
- Graham Halstead
- Whitebelly / Raccoon (voice)
- Martina Stastná
- (voice)
- Martin Stránský
- (voice)
- Zuzana Vacková
- (voice)
- Klaudiusz Kaufmann
- Various
- Jérôme Pauwels
- Le narrateur / Le perroquet / Le serpent et le corbeau (voice)
- Matous Ruml
- (voice)
- Ondrej Brousek
- (voice)
- Barbora Chlebcová
- (voice)
- Martin Mnahoncák
- (voice)
- Marián Labuda
- (voice)
- Ivan Gogál
- (voice) (as Ivo Gogál)
- Vincent de Bouard
- Whitebelly
- Zbigniew Konopka
- Various
- Marie Bouvier
- La chèvre et l'autruche
- Dusan Szabo
- (voice)
- Ján Gresso
- (voice)
- Radek Holub
- (voice)
- Damian Kulec
- Various
- Dusan Kaprálik
- (voice)
- Zuzana Sebová
- (voice)
- Jirí Schwarz
- (voice)
- Jirí Klem
- (voice)
- Peter Makranský
- (voice)
- Petra Lángová
- (voice)
- Michaela SáLbos
- (voice)
- Maciej Gudowski
- Lector
- Michaela Kaprálikah
- (voice)
- Gabriela Dzuríková
- (voice)
- Ludmila MolÃnová
- (voice)
- Patricia Marmoras
- Le chat
- Ryszard Olesinski
- Various
- Ho Quinn
- Owl
- Miroslav BúrÃn
- (voice)
- Beata Luczak
- Various
- Barbara KelÃsková
- (voice)
- Monika Wierzbicka
- Various
- Dagmar Sanitrová
- (voice)
- Peter Krajcovic
- (voice)
- Pavel Tesar
- (voice)
- Mateusz Kwiecien
- Various
- Linda Zemánková
- (voice)
- Loïc Guingand
- Le crabe et le paon
- Patrik Vyskocil
- (voice)
- Roman FeriencÃk
- (voice)
- Beata Wyrabkiewicz
- Czmyszka / Little Czmyszka (voice)
- Karol Jankiewicz
- Rudeusz / Little Rudeusz (voice)
- Lukás Pavlásek
- (voice)
