When Hönan is kidnapped, the mischievous green pranksters Kalle Stropp and Grodan Boll set off on a wild chase. After many perilous adventures, they manage to rescue their friend. But they would never have succeeded without Plåt-Nicklas' help.
| Actor | Role |
|---|---|
 Thomas FunckKalle Stropp / Grodan Boll / Papegojan / Plåt-Niklas (voice) | Kalle Stropp / Grodan Boll / Papegojan / Plåt-Niklas (voice) |