A thief commits a robbery and is seen by a showgirl who becomes a witness to the crime. The man finds her and forces her to help him take what he stole to Rio de Janeiro. With no other way out, she is sent on a boat to Brazil by the thief. On board, the showgirl meets a doctor with whom she begins a romance while the criminal falls in love with her.
| Actor | Role |
|---|---|
 Arturo de CórdovaRamón Machado | Ramón Machado |
 Mirtha LegrandNina Reyes | Nina Reyes |
 Francisco de PaulaDr. Carlos Rosi | Dr. Carlos Rosi |
 Eduardo CuitiñoInspector Laver | Inspector Laver |
 Domingo SapelliInspector Sumarán | Inspector Sumarán |
 Pedro MarateaMario Rudnovi | Mario Rudnovi |
 Rodolfo Díaz SolerFelipe Fuentes | Felipe Fuentes |
 Zoe DucósCora Fuentes | Cora Fuentes |
 Nathán PinzónDueño hotel | Dueño hotel |
 Margarita BurkeDueña hotel | Dueña hotel |
 Alberto BarcelInspector de aduanas | Inspector de aduanas |
 Pilar GómezMaría Olegaria | María Olegaria |
 Manuel AlcónEl francés | El francés |
 Roberto BordoniMédico | Médico |
 Carmen LlambíParturienta | Parturienta |
| CCarlos BelluciConserje 1 | Conserje 1 |
| JJesús PampínConserje 2 | Conserje 2 |
 Warly CerianiConserje 3 | Conserje 3 |
| TToti MuñozFany | Fany |
| AAlberto QuilesPolicia | Policia |
 Alfredo JordánNot listed | Not listed |
 Mecha LópezNot listed | Not listed |
| FFausto PadínNot listed | Not listed |