In the 1950s, while radio is slowly being surpassed by television as the leading broadcast medium, Tito Balcárcel, a voice actor, becomes romantically involved with Lúcia, a fan of his who drags him into a mysterious crime plot.
| Actor | Role |
|---|---|
 Raul GazollaTito Balcárcel | Tito Balcárcel |
 Júlia LemmertzLúcia | Lúcia |
 Maitê ProençaLyla Van | Lyla Van |
 José LewgoyMax, Hilário e Diretor | Max, Hilário e Diretor |
 Walter BredaMarques | Marques |
 Lia de AguiarGlaura | Glaura |
 John HerbertJorge | Jorge |
 David CardosoDelegado Bandeira | Delegado Bandeira |
 Tânia AlvesLília Cantarelli | Lília Cantarelli |
 Oscar MagriniChico Viola | Chico Viola |
 Patrícya TravassosJosefa | Josefa |
 Lineu DiasMarconi | Marconi |
 Imara ReisAngelita | Angelita |
| MMatilde MastrangiCantora | Cantora |
| PPaulo SouzaCesar Massimo | Cesar Massimo |
 Milton LevyLocutor | Locutor |
| SSilvia MelloLocutora | Locutora |
| RRaul BarretoMúmia | Múmia |
| RRubens RolloGângster | Gângster |