Jack HollingtonYoung Joe (voice) Sean ShanahanYoun Neill (voice) Jacqui WilsonBetty (voice) Eamonn O'NeillRegista / Sceneggiatore / Colorist / Casting / Animation Director Frederique LegrandMusician Mike MoranDialogue Editor Pierre O'ReillyCompositore Musicale Originale Joseph TateSound Designer Marah CurranCasting / Animation Anne Louise ErambertAnimation Stephen MiddletonAnimation 
