 | Chris Phillips als The Professor / Grumper (voice) |
 | Marbry Steward als Princess Oriana (voice) |
 | Peter Newman als The Duke of Zill / Wack Lizardi (voice) |
 | Alice Playten als Madam Pearl / Poindexter (voice) |
| Susan Montanaro als (voice) |
| Don Oriolo als Creature (voice) |
| Christian Schneider als (voice) |
| David Kolin als Felix the Cat (voice) |
| Michael Fremer als (voice) |
| Tibor Hernádi | Director |
| Don Oriolo | Producer |
| Christian Schneider | Producer |
| Janos Schenk | Producer |
| Don Oriolo | Screenplay |
| Don Oriolo | Story |
| Pete Brown | Screenplay |
| Joseph Oriolo | Original Series Design |
| László Radocsay | Director of Photography |
| Tibor Belay | Animation Director |
| Christopher L. Stone | Music |
| Bernd Schonhofen | Songs |
| Don Oriolo | Songs |
| Christian Schneider | Songs |
| Gábor Morvay | Production Manager |
| Péter Kardos | Production Manager |
