Two kids and a living, talkative doll attempt to catch a mulatto boy-like, supernatural one legged figure known as the Saci-Pererê, that enjoys playing pranks on the farms.

Paulo Matozinho
as Saci

Lívio Nanni
as Pedrinho

Aristéia Paula de Souza
as Narizinho

Otávio Araújo
as Tio Barnabé

Olga Maria
as Emília

Yara Trexler
as Yara

Benedita Rodrigues
as Tia Nastácia

Mário Menenguelli
as Cuca