A suspicious pear-thieving beast becomes fast friends with a lonely man who proudly presents him to the prestigious Academy of Sciences.
| Sound | František Belfín | Music |
| Art | Miluše Hluchaničová | Background Designer |
| Visual Effects | Bohumil Šejda | Animation |
| Art | Gene Deitch | Production Design |
| Directing | Gene Deitch | Director |
| Production | Morton Schindel | Producer |
| Visual Effects | Irena Jandová | Animation |
| Visual Effects | Milan Klikar | Animation |
| Writing | Tomi Ungerer | Writer |
| Visual Effects | Věra Kudrnová | Animation |
