This entertaining film highlights the importance of integrity, justice, and appreciation for the environment. The compassionate and wise Captain is the hero, who is trying to stop long-time troublemaker and master of disguise Zero the Cat as he plans his biggest coup ever. Helping the Captain along the way are the bright Constable Eleméri Ede and seasoned secret agent Góliát. The resourceful Gólíat succeeds in locating Zero's hiding place, where he overhears part of Zero's newest plan. Although unable to get all the details, Gólíat reports to the station and it becomes clear that stopping Zero will be quite a challenge.
László Csákányi
as Kapitány (voice)
János Gálvölgyi
as Eleméri Ede tizedes, szakaszvezető (voice)
József Székhelyi
as Zéró, a főgonosz (voice)
György Miklósy
as Piroska, Zéró segítője (voice)
István Mikó
as Góliát, fedőneve Elefánt (voice)
László Horesnyi
as Megkülönböztető Jelzés (voice)
András Komlós
as Kerek Erdő portása (voice)
Emese Simorjay
as Dorka (voice)
Nóra Tábori
as Erdő elnökasszonya, Dorka nagymamája (voice)
Endre Harkányi
as Dini, Ede unokatestvére (voice)