An antique hustler, a couple of thieves, one pickpocket, a seductive man ... These are the elements of the criminal gang led by "the Brain". Together they aim to make a big score that allows them to retire. "The Brain" master of manipulation, has assigned a role to each one separately, but only he knows all the secrets of the plan.
| Actor | Role |
|---|---|
 Arturo FernándezRomeo | Romeo |
 Antonio GarisaBraulio | Braulio |
 Sonia BrunoIsabel | Isabel |
 Ingrid GarboRocío | Rocío |
 Rafael AlonsoManuel | Manuel |
 Valeriano AndrésCornelio | Cornelio |
 Gustavo ReMr. Rosenberg | Mr. Rosenberg |
 Carlos Miguel SoláNot listed | Not listed |
 Colette GiacobineIngrid | Ingrid |
 Tania BallesterUrsula | Ursula |
 Antonio AlmorósNot listed | Not listed |
 Marta FloresMarquesa | Marquesa |
| JJuan TorresConductor | Conductor |
| GGaspar 'Indio' GonzálezTadeo | Tadeo |
| LLuis del PuebloNot listed | Not listed |
| MManuel BronchudNot listed | Not listed |
| EEnrique BorrásNot listed | Not listed |
| JJosé PalomoTurista fumando pipa (uncredited) | Turista fumando pipa (uncredited) |
| MMoisés Augusto RochaSebastián (uncredited) | Sebastián (uncredited) |