The lives, loves and vicissitudes of a group of circus performers in the Argentine Pampas around the turn of the century are played out in this drama with songs.
| Actor | Role |
|---|---|
 Libertad LamarqueNita | Nita |
 Hugo del CarrilRoberto | Roberto |
 José OlarraNot listed | Not listed |
 Orestes CavigliaNot listed | Not listed |
 Juan José MiguezNot listed | Not listed |
 Ilde PirovanoNot listed | Not listed |
 Armando BóNot listed | Not listed |
 Elvira QuirogaNot listed | Not listed |
| TTino ToriNot listed | Not listed |
 Eva Duarte de PerónChila Ruca | Chila Ruca |
 Ricardo Castro RíosNot listed | Not listed |
| AAna NievesNot listed | Not listed |
| CCarlos RivasNot listed | Not listed |