When professor Stein's dog dies in an accident, he's ready to do whatever it takes to get him back. He builds an incredible life-reviving machine but instead of a cute pup a hideous monster comes out of it. How can the monster prove that it has the dog's good heart inside?
| Actor | Role |
|---|---|
 Stanislav LehkýProfessor | Professor |
| DDibiš BrtníkThe Hen | The Hen |
| BBřetislav BrtníkThe Hen | The Hen |
| GGabriela PlačkováThe Boy | The Boy |
| EErik SnopkoThe Monster | The Monster |