Small-time crook teams up with a street urchin for mutual support on the margins of society.
| Actor | Role |
|---|---|
 Vicente FernándezNot listed | Not listed |
 Ofelia MedinaNot listed | Not listed |
| RRocío Brambila(as Rocío Brambila 'Costurita') | (as Rocío Brambila 'Costurita') |
 José Chávez(as José Chávez Trowe) | (as José Chávez Trowe) |
 Ernesto Gómez CruzNot listed | Not listed |
 Armando AcostaNot listed | Not listed |
 Eduardo de la PeñaNot listed | Not listed |
 Eduardo López RojasNot listed | Not listed |
| YYolanda VázquezNot listed | Not listed |
 Jorge FegánNot listed | Not listed |
 Juan GarzaNot listed | Not listed |
| FFederico GonzálezBorracho gordo | Borracho gordo |
| MMario García GonzálezOsiris (dueño de la peluquería) | Osiris (dueño de la peluquería) |
| AAlfredo Gutiérrez 'El Turco'Ayudante del detective | Ayudante del detective |
| AAlfredo RosasPreso 1 (amigo de Lauro) | Preso 1 (amigo de Lauro) |
| VVicente Fernandez Jr.Niño de la calle | Niño de la calle |
 Manuel DondéViejo dormido | Viejo dormido |
| FFelipe del CastilloNot listed | Not listed |
| GGustavo del CastilloPolicía | Policía |
| JJesús GómezNot listed | Not listed |
| HHector VillafuerteNot listed | Not listed |