Cast 36

1. 

   Cantinflas

   Cantinflas

2. 

   Silvia Pinal

   Rosita

3. 

   Carlos Martínez Baena

   Don Sebastian, el profe

4. 

   Óscar Pulido

   Elpidio

5. 

   Fernando Casanova

   Raúl

6. 

   José Baviera

   Dr. Perfecto Lozano

7. Josefina del Mar

   La vecina bailarina

8. Conchita Gentil Arcos

   Doña Cuca, vecina

9. Pepe Martínez

   Profesor examinador

10. 

    Pedro Elviro

    Don Fortino

11. Ricardo Adalid

    Amigo de Raúl en fiesta (uncredited)

12. Felipe de Flores

    Amigo de Raúl en fiesta (uncredited)

13. Stephen Berne

    Masajista (uncredited)

14. Victorio Blanco

    Hombre en velorio (uncredited)

15. Rodolfo Calvo

    Hombre en velorio (uncredited)

16. Carmen Cabrera

    Miembra del patronato (uncredited)

17. María Valdealde

    Miembra del patronato (uncredited)

18. Paco Martínez

    Miembro del patronato (uncredited)

19. Félix Samper

    Miembro del patronato (uncredited)

20. Jaime Calpe

    Estudiante inteligente (uncredited)

21. José Luis Moreno

    Estudiante (uncredited)

22. 

    Ismael Pérez 'Poncianito'

    Estudiante (uncredited)

23. Jorge Pérez

    Estudiante (uncredited)

24. 

    Lupe Carriles

    Vecina chismosa (uncredited)

25. 

    María Gentil Arcos

    Vecina chismosa (uncredited)

26. Lupe del Castillo

    Vecina (uncredited)

27. Regino Herrera

    Vecino (uncredited)

28. Enrique Carrillo

    El tarzán, vecino pachuco (uncredited)

29. Jorge Chesterking

    John, amigo de Perfecto (uncredited)

30. Edmundo Espino

    Esposo de Guadalupe (uncredited)

31. Elodia Hernández

    Doña Guadalupe (uncredited)

32. 

    Rafael Icardo

    Secretario (uncredited)

33. José Pardavé

    Lechero (uncredited)

34. 

    Salvador Quiroz

    Empleado carrera caballos (uncredited)

35. Humberto Rodríguez

    Empleado secretaria (uncredited)

36. Jaime Jiménez Pons

    Estudiante (uncredited)

Crew 14