| Jeffrey van den Dungen Bille |
Fly |
| Marlies Somers |
Stella |
| Mitchell van den Dungen Bille |
Chuck |
| Warre Borgmans |
Joe |
| Luc Verhoeven |
Haai |
| Filip Peeters |
Krab |
| Joop Braakhekke |
Professor MacKrill |
| ''Original audio is retained'' |
Sasha |
| Geert Lageveen |
Bill |
| Mieke Laureys |
Lisa |
| Nelly Frijda |
Tante Anna |