Vasiko Bedoshvili Director Yuliya Zunikova Masha Voice Boris Kutnevich Medved Voice Artyom Bozhutin Yanvar Voice Larisa Brokhman Dekabr Voice Nikita Semyonov-Prozorovskiy Rasskazchik Voice Diomid Vinogradov Mesyatsy Voice Yuliya Yablonskaya Mesyatsy Voice Opey Dagunduro Masha Voice Alina Kukushkina Actor Giselle Nieto Actor Yulia Zunikova Actor Mariya Bolshakova Writer Elena Shchichkina Producer Alexey Smirnov Music Eugene Turuta Music Dmitrii Dymnov Film Editor Alena Studennikova Film Editor Oksana Guseva Production Design Anastasia Bulgakova Visual Effects Andrey Gribkov Animator