Cantinflas
Cantinflas
Silvia Pinal
Rosita
Carlos Martínez Baena
Don Sebastian, el profe
Óscar Pulido
Elpidio
Fernando Casanova
Raúl
José Baviera
Dr. Perfecto Lozano
Pedro Elviro
Don Fortino
Ismael Pérez 'Poncianito'
Estudiante (uncredited)
Lupe Carriles
Vecina chismosa (uncredited)
María Gentil Arcos
Vecina chismosa (uncredited)
Rafael Icardo
Secretario (uncredited)
Salvador Quiroz
Empleado carrera caballos (uncredited)
Josefina del Mar
La vecina bailarina
Conchita Gentil Arcos
Doña Cuca, vecina
Pepe Martínez
Profesor examinador
Ricardo Adalid
Amigo de Raúl en fiesta (uncredited)
Felipe de Flores
Amigo de Raúl en fiesta (uncredited)
Stephen Berne
Masajista (uncredited)
Victorio Blanco
Hombre en velorio (uncredited)
Rodolfo Calvo
Hombre en velorio (uncredited)
Carmen Cabrera
Miembra del patronato (uncredited)
María Valdealde
Miembra del patronato (uncredited)
Paco Martínez
Miembro del patronato (uncredited)
Félix Samper
Miembro del patronato (uncredited)
Jaime Calpe
Estudiante inteligente (uncredited)
José Luis Moreno
Estudiante (uncredited)
Jorge Pérez
Estudiante (uncredited)
Lupe del Castillo
Vecina (uncredited)
Regino Herrera
Vecino (uncredited)
Enrique Carrillo
El tarzán, vecino pachuco (uncredited)
Jorge Chesterking
John, amigo de Perfecto (uncredited)
Edmundo Espino
Esposo de Guadalupe (uncredited)
Elodia Hernández
Doña Guadalupe (uncredited)
José Pardavé
Lechero (uncredited)
Humberto Rodríguez
Empleado secretaria (uncredited)
Jaime Jiménez Pons
Estudiante (uncredited)
