Cantinflas
Marisa Miranda
Profesor Archimedes Monteagudo
Octavio
Angélica Montes
Pepe Montes
Doctor Inocencio Violante
Presidente de directorio petroleo
Fiscal
Lic. Remigio Paredes
Señor Humberto Moya
Agustín Montes
Hija de Angélica Montes
Ayudante de el Rosca
El Rosca
Juez
Detective (uncredited)
Miembro directivo petroleo (uncredited)
Miembro directivo petroleo (uncredited)
Italiano en directivo petroleo (uncredited)
Portera (uncredited)
Empleado corte (uncredited)
Doctor (uncredited)
Señor director (uncredited)
Mujer en turba (uncredited)
Reportero (uncredited)
Reportero (uncredited)
Profesor (uncredited)
Profesor (uncredited)
Profesor Peralta (uncredited)
Espectadora corte (uncredited)
Plomero (uncredited)
Plomero (uncredited)
Fotógrafo (uncredited)
Miembro jurado (uncredited)
Velador (uncredited)