| Episode credited cast: |
 | Alejandro Szykula | - | Alejo / Valentina / Carlitox / Viejo del bastón / Cara de Cocou / Pirín / Matías / Ricardo / Gregory / Panchita / Vieja / Mike Wilkingson / Additional Voices (voice) |
| Marito Coneri Baracus | - | Mario Baracus (voice) |
| Rest of cast listed alphabetically: |
 | Rubén Aguirre | - | Profesor Inocencio Jirafales (voice) (archive footage) |
| Jacinta Lopez de Aguilera | - | Carlitox's Mom (voice) (archive footage) |
| Kabronero | - | Himself (voice) |
| Melina Manfredi | - | Various Characters (voice) |
 | Florinda Meza | - | Doña Florinda de la Regueira (voice) (archive footage) (as Florinda Meza García) |
| Salomón | - | Paraguayo alternatonto (voice) |
| Pablo Zimmerman | - | Various Characters (voice) |
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