Cast
Enrique García Álvarez
Señor director (uncredited)
Alfredo Varela
Pepe Montes
Rafael Icardo
Agustín Montes
Julián de Meriche
Italiano en directivo petroleo (uncredited)
Manuel Noriega
Profesor (uncredited)
José Muñoz
Plomero (uncredited)
Carlos Martínez Baena
Profesor Archimedes Monteagudo
Francisco Reiguera
Profesor Peralta (uncredited)
Humberto Rodríguez
Velador (uncredited)
Alejandro Cobo
Octavio
José Pidal
Doctor Inocencio Violante
Eduardo Casado
Presidente de directorio petroleo
Felipe Montoya
Señor Humberto Moya
Armando Arriola
Ayudante de el Rosca
José Ortiz de Zárate
Juez
Pedro Elviro
Empleado corte (uncredited)
Kika Meyer
Espectadora corte (uncredited)
Aurora Walker
Angélica Montes
Jorge Treviño
El Rosca
Julio Ahuet
Detective (uncredited)
Cantinflas
Cantinflas
Perla Aguiar
Marisa Miranda
Francisco Jambrina
Fiscal
Miguel Manzano
Reportero (uncredited)
Luis Manuel Pelayo
Reportero (uncredited)