CantinflasCantinflas | Cantinflas |
Silvia PinalRosita | Rosita |
Carlos Martínez BaenaDon Sebastian, el profe | Don Sebastian, el profe |
Óscar PulidoElpidio | Elpidio |
Fernando CasanovaRaúl | Raúl |
José BavieraDr. Perfecto Lozano | Dr. Perfecto Lozano |
| JJosefina del MarLa vecina bailarina | La vecina bailarina |
Conchita Gentil ArcosDoña Cuca, vecina | Doña Cuca, vecina |
| PPepe MartínezProfesor examinador | Profesor examinador |
Pedro ElviroDon Fortino | Don Fortino |
| RRicardo AdalidAmigo de Raúl en fiesta (uncredited) | Amigo de Raúl en fiesta (uncredited) |
| FFelipe de FloresAmigo de Raúl en fiesta (uncredited) | Amigo de Raúl en fiesta (uncredited) |
| SStephen BerneMasajista (uncredited) | Masajista (uncredited) |
Victorio BlancoHombre en velorio (uncredited) | Hombre en velorio (uncredited) |
| RRodolfo CalvoHombre en velorio (uncredited) | Hombre en velorio (uncredited) |
| CCarmen CabreraMiembra del patronato (uncredited) | Miembra del patronato (uncredited) |
| MMaría ValdealdeMiembra del patronato (uncredited) | Miembra del patronato (uncredited) |
| PPaco MartínezMiembro del patronato (uncredited) | Miembro del patronato (uncredited) |
| FFélix SamperMiembro del patronato (uncredited) | Miembro del patronato (uncredited) |
| JJaime CalpeEstudiante inteligente (uncredited) | Estudiante inteligente (uncredited) |
| JJosé Luis MorenoEstudiante (uncredited) | Estudiante (uncredited) |
Ismael Pérez 'Poncianito'Estudiante (uncredited) | Estudiante (uncredited) |
| JJorge PérezEstudiante (uncredited) | Estudiante (uncredited) |
Lupe CarrilesVecina chismosa (uncredited) | Vecina chismosa (uncredited) |
María Gentil ArcosVecina chismosa (uncredited) | Vecina chismosa (uncredited) |
| LLupe del CastilloVecina (uncredited) | Vecina (uncredited) |
| RRegino HerreraVecino (uncredited) | Vecino (uncredited) |
| EEnrique CarrilloEl tarzán, vecino pachuco (uncredited) | El tarzán, vecino pachuco (uncredited) |
| JJorge ChesterkingJohn, amigo de Perfecto (uncredited) | John, amigo de Perfecto (uncredited) |
| EEdmundo EspinoEsposo de Guadalupe (uncredited) | Esposo de Guadalupe (uncredited) |