El Portero

Cantinflas

Cantinflas

Silvia Pinal

Rosita

Carlos Martínez Baena

Don Sebastian, el profe

Óscar Pulido

Elpidio

Fernando Casanova

Raúl

José Baviera

Dr. Perfecto Lozano

Josefina del Mar

La vecina bailarina

Conchita Gentil Arcos

Doña Cuca, vecina

Pepe Martínez

Profesor examinador

Pedro Elviro

Don Fortino

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)

Ismael Pérez 'Poncianito'

Estudiante (uncredited)

Jorge Pérez

Estudiante (uncredited)

Lupe Carriles

Vecina chismosa (uncredited)

María Gentil Arcos

Vecina chismosa (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)

Rafael Icardo

Secretario (uncredited)

José Pardavé

Lechero (uncredited)

Salvador Quiroz

Empleado carrera caballos (uncredited)

Humberto Rodríguez

Empleado secretaria (uncredited)

Jaime Jiménez Pons

Estudiante (uncredited)