| Episode cast overview, first billed only: |
 | Mayra Gómez Kemp | - | Mayra |
| Paloma Hurtado | - | Viuda de Poco (as Las Hurtado) |
| Teresa Hurtado | - | La Seño (as Las Hurtado) |
| Fernanda Hurtado | - | Mari Puri (as Las Hurtado) |
| Raúl Sender | - | Nancy |
 | Antonio Ozores | - | Darwin |
| Juanito Navarro | - | Mujer de las Cavernas |
| Juan Rosa | - | El Pulga (as Dúo Sacapuntas) |
| Manuel Sarriá | - | El Linterna (as Dúo Sacapuntas) |
 | Silvia Marsó | - | Secretaria contable (as Silvia) |
| Kim Manning | - | Secretaria (as Kim) |
| Beverly Rolls | - | Secretaria (as Beverley) |
| Victoria Vivas | - | Secretaria (as Victoria) |
| Jenny Hill | - | Secretaria (as Jenny) |
| Los Romeros de la Puebla | - | Themselves |
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