Industrialist's son returns from the USA, where he'd been supposedly studying Nuclear Physics, when in fact he'd devoted himself to pop music, without his father's knowledge.
Oscarito
as Chico
Cyll Farney
as Sérgio
Zezé Macedo
as Fru-Fru
Sonia Mamede
as Mara
Margot Louro
as Luíza
Carlos Imperial
as
Doris Monteiro
as Lucy
Grijó Sobrinho
as
Abel Pêra
as
Luiz Carlos Braga
as
