Cast (9)
Helena DvořákováLaika (voice)
Karel ZimaYuri Leftkin (voice)
Petr ČtvrtníčekQueerneck (voice)
Jan VondráčekHam / Cow (voice)
Miroslav TáborskýNeil Knockout (voice)
Robert NebřenskýProfessor Vorolev / Pig (voice)
Jan BudařAssistant Tossoff (voice)Martin MatejkaYounger Knacker / Professor Tossoff (voice)Vladimír MertaOlder Knacker (voice)