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)