크레딧 출연 Vlasta Burian Coward Frost (voice) Jan Werich Brave Frost (voice) 스텝 Jiří Trnka Directing Stanislav Látal Visual Effects Jaroslav Možíš Production Jiří Trnka Writing Břetislav Pojar Visual Effects Jan Karpaš Visual Effects Ludvík Hájek Camera Zdeněk Hrabě Visual Effects Helena Lebdušková Editing Milan Munclinger Sound Jiří Trnka Writing Josef Kluge Visual Effects Emanuel Formánek Sound Stanislav Látal Directing Jiří Trnka Art Ilja Hurník Sound