Two private detectives called Salomon (Fernando Fernan-Gomez) and Torcuato (Jose Luis Lopez Vazquez), are engaged in questionable conduct research and work reports
| Actor | Role |
|---|---|
 Fernando Fernán GómezSalomón | Salomón |
 José Luis López VázquezTorcuato | Torcuato |
 Rosanna YanniMenchu | Menchu |
 Jesús PuenteComisario Montero | Comisario Montero |
 Gogó RojoMari | Mari |
| GGeorge RigaudD. Gregorio | D. Gregorio |
 María Elena ArpónMariví | Mariví |
 Bárbara ReyPepita | Pepita |
 Valeriano AndrésAbelardo | Abelardo |
 Ricardo MerinoTony | Tony |
 Doris CollNot listed | Not listed |
 Beni DeusMestizo | Mestizo |
 Marcelo Arroita-JáureguiBarbas | Barbas |
 Álvaro de LunaNot listed | Not listed |
 Félix DafauceNot listed | Not listed |
 Jesús GuzmánRovira | Rovira |
 Antonio CanalNot listed | Not listed |
| AAlejandro de EncisoNot listed | Not listed |
 Valentín TornosNot listed | Not listed |
 Santiago OntañónNot listed | Not listed |
 Saturno CerraNot listed | Not listed |