El Pato faces a gang of spies who use a stuntman to seize an atomic pile.
| Actor | Role |
|---|---|
 Rafael CarretPato | Pato |
 Luis Medina CastroNot listed | Not listed |
| PPeggy SolNot listed | Not listed |
 Tito GómezNot listed | Not listed |
| HHoracio BrunoNot listed | Not listed |
| JJuan DíazNot listed | Not listed |
 Alfredo BarbieriNot listed | Not listed |
| JJorge GodoyNot listed | Not listed |
| JJavier DiazNot listed | Not listed |
| FFabián Di DonatoNot listed | Not listed |
 Emilio VidalNot listed | Not listed |
 Héctor GancéNot listed | Not listed |
 Rey CharolNot listed | Not listed |
| MMario SavinoNot listed | Not listed |
| YYany MagliochiniJardinera | Jardinera |