Two rival combos play practical jokes on each other during a festival where they're performing... then a sideshow artist is murdered and several of them fall under suspicion for the crime.
| Actor | Role |
|---|---|
 Antonio BadúNot listed | Not listed |
 Fernando CasanovaNot listed | Not listed |
 Beatriz AguirreNot listed | Not listed |
 Nelly MontielNot listed | Not listed |
| CChula PrietoNot listed | Not listed |
 José Ángel Espinosa 'Ferrusquilla'Not listed | Not listed |
| LLuis Perez MesaNot listed | Not listed |
 Óscar PulidoNot listed | Not listed |
 Armando ArriolaNot listed | Not listed |