The film continues the outrageous antics of its eccentric patrons and staff, blending slapstick humor, misadventures, and love triangles. As the bar faces more outrageous situations, the characters find themselves in increasingly absurd and funny circumstances, maintaining the lively spirit of the previous films in the series.
| Actor | Role |
|---|---|
 Rafael InclánEl Ayates | El Ayates |
 Maribel GuardiaQuerida, María Teresa Ríos | Querida, María Teresa Ríos |
 Armando SilvestreGermán Luther | Germán Luther |
 María CardinalJuanita Torres | Juanita Torres |
 Miguel ManzanoDon Chucho | Don Chucho |
 Manuel 'Flaco' IbáñezCelestino 'El Merolico' | Celestino 'El Merolico' |
 Polo OrtínProfesor Alfredo Tinoco | Profesor Alfredo Tinoco |
 Alfredo SolaresNot listed | Not listed |
| RRubén OlivaresNacho López | Nacho López |
 Víctor Manuel CastroDon Bulmaro de la Garza Garza | Don Bulmaro de la Garza Garza |
 Raúl PadillaNot listed | Not listed |
| HHumberto DupeyrónPrudencio | Prudencio |
 Julio Aldama Jr.Rudy Camargo (as Julio Augurio) | Rudy Camargo (as Julio Augurio) |
| LLeandro EspinozaMr. Chingerson | Mr. Chingerson |
 Jorge NobleEl Sapo | El Sapo |
| LLeonardo TrevoleNot listed | Not listed |
| JJorge OrtínNot listed | Not listed |
 Eduardo LugoNot listed | Not listed |
| UUltiminio Ramosself | self |
 Sebastián LigardeToño | Toño |