Evgeni LeonovHedgehog (voice) Olga GromovaThe Squirrels (voice) Svetlana KharlapHare-inventor (voice) Lyudmila GnilovaThe Mouse (voice) Vladimir KapninskiyWriter Ninel LipnitskayaProducer Ada NikolskayaArt Direction Mikhail DruyanDirector Of Photography Vladislav KazeninOriginal Music Composer Sergey AbeldyaevSound Director Natalya BogomolovaAnimation Aleksandr ElizarovAnimation Tatyana PaporovaScript Editor 
