Xuxa as Xuxa / Narrator

Pedro Malta as Juliano

Flávia Saddy as Xuxinha (voice)

Bernardo Coutinho as Gustavo "Guto" (voice)

Pedro Henrique as Biel (voice)

Gustavo Pereira as Jonas (voice)

Milton Gonçalves as Euclides Arquimedes (voice)

Lúcio Mauro Filho as Sid (voice)

Fernanda Baronne as Rosângela (voice) / Wallas (voice)

Júlio Chaves as Jonas's Father (voice)

Paulo Goulart as St. Peter (voice)

Tom Cavalcante as Douglas Wonder (voice)

Emília Rey as Sarita Malaguenha (voice) / Wallas (voice)

Luiz Carlos Persy as Robot (voice) / Doctor (voice)

Mário Monjardim as Galileu Newton (voice)

Joaquim O'Rey as Fael (voice)

Pedro Lima as Guel (voice)

Alexandre Moreno as Cricket (voice) / XYZ Cop 2 (voice)

Guilherme Briggs as Txutxucão (voice) / Chorume (voice) / Pelapão (voice) / Letamaço (voice) / Tiplastico (voice) / Fireman (voice)

Marcelo Coutinho as Cop (voice) / XYZ Cop 1 (voice) / Truck Driver (voice) / Wallas (voice)

Lina Rossana as Old Lady (voice)

Ana Lúcia Menezes as Babies (voice)

Márcio Simões as Smart Mice (voice)

Felipe Grinnan as Wallas (voice)

Márcia Coutinho as Wallas (voice)