Cantinflas
— Agente 777
Roberto Soto
— Comandante Bravo
Gilberto González
— El Piquete
Elisa Quintanilla
— Rosario
Miguel Manzano
— Jefe bomberos
Pascual García Peña
— El chueco
Ernesto Finance
— Licenciado / notario
Jorge Mondragón
— Silverio
Eduardo Alcaraz
— Sargento Policía
Ángel Infante
— Policia
Daniel Arroyo
— Hombre entre multitud (uncredited)
José Chávez
— Policía (uncredited)
Enrique del Castillo
— Policía (uncredited)
Pedro Elviro
— Secretario (uncredited)
Rogelio Fernández
— Esbirro del piquete (uncredited)
Lidia Franco
— Doña Guadalupe (uncredited)
Conchita Gentil Arcos
— Vecina (uncredited)
María Gentil Arcos
— Doña Cleofas (uncredited)
Margarito Luna
— Esbirro del piquete (uncredited)
Álvaro Matute
— Jugador de cartas (uncredited)
Ignacio Peón
— Juez (uncredited)
Salvador Quiroz
— Comandante Cienfuegos (uncredited)
Carlos Valadez
— El Cortado (uncredited)
Enrique Carrillo
— Bombero (uncredited)
Maria Luisa Cortés
— La tosferina (uncredited)
Carmen Manzano
— Mamá de Rosario (uncredited)
Kika Meyer
— La soplona (uncredited)
Bruno Márquez
— Policía (uncredited)
Luz María Núñez
— Mujer baila cantina (uncredited)