A group of musicians, prostitutes, gamblers, and laborers, react to the arrival of a tango pianist at a saloon.
| Actor | Role |
|---|---|
 Graciela BorgesAzucena Funes/Tena | Azucena Funes/Tena |
 Gian Maria VolontéEl tano Bérgami | El tano Bérgami |
 Pepe SorianoHerminio | Herminio |
 Moria CasánFelisa | Felisa |
 Andrea Del BocaBeatriz Núñez | Beatriz Núñez |
 Rodolfo RanniTito Izquierdo | Tito Izquierdo |
 Dora BaretSofía | Sofía |
 Nacha GuevaraAmanda | Amanda |
 Beba BidartDoña Pancha | Doña Pancha |
| AAlfredo ZemmaJuan "El Pibe" Paladino | Juan "El Pibe" Paladino |
| MMatías GandolfoMiguel | Miguel |
 Juan Cruz BordeuMario | Mario |
| AAntonio Tarragó RosAlcides del Paraná | Alcides del Paraná |
 Susana RinaldiLa Tana | La Tana |
| TTeresa BrandonIsabel | Isabel |
| CCarol IlujasEmma | Emma |
| MMaria Jose GabinNot listed | Not listed |
 Argentinita VélezNot listed | Not listed |
| JJosé AndradaNot listed | Not listed |
| CConstantino CosmaNot listed | Not listed |
 Raúl de la TorreNot listed | Not listed |
| IIván González SainzNot listed | Not listed |