Ruben Brandt (voice)
Iván Kamarás
Mike Kowalski (voice)
Csaba Márton
Eva Kowalski (voice)
Irén Bordán
Professor Walden (voice)
Scott Hoke
Boris (voice)
Iván Hegedűs
George (voice)
Peter Linka
Margaret (voice)
Virginia Proud
Garreth Graham (voice)
Dave Fennoy
Gerhard Brandt (voice)
Geoffrey Thomas
Young Ruben (voice)
Liam Aaron Grant
Mike Kowalsky (voice)
Zalán Makranczi
Membrano Bruno (voice)
Máté Mészáros
Mimi (voice)
Gabriella Hámori
Bye-Bye Joe (voice)
Gábor Nagypál
Matt Devere
Membrano Bruno (voice) / Van Gogh's Postman (voice) / Renoir (voice)
Henry Grant
Fernando (voice)
Christian Nielson Buckholdt
Marina (voice)
Katalin Dombi
John Cooper (voice)
Paul Bellantoni
Kris Barutanski (voice)
Luca Bercovici
Vincenzo Delangello (voice)
Butch Engle
Director
Milorad Krstić
Writer
Producer
Production Design
Péter Miskolczi
Hermina Roczkov
ADR Supervisor
Rob Embrey
János Kurdy-Fehér
Animation
Levente Sipos
Digital Intermediate Colorist
Robert Libel
Thanks
Mike Downey
Technical Supervisor
Radmila Roczkov
Music
Tibor Cári
Imre Horváth
Sound Designer
Danijel Daka Milošević