Cantinflas
— Inocencio Prieto y Calvo
Lilia Prado
— Blanca Morales
Sara García
— Doña Epifanita
Ángel Garasa
— Don Romulo González
Miguel Manzano
— Don Fermín
Carlos Agostí
— Licenciado Aníbal Guzmán
María Teresa Rivas
— Refugio González
Daniel Herrera
— El Poca Luz
Fernando Soto
— 'El Sapo'
Guillermo Orea
— Comisario
Óscar Ortiz de Pinedo
— Jesús López, notario público
Carlos Martínez Baena
— Profesor
Judy Ponte
— Ofelia González
Luis Manuel Pelayo
— Ministerio Público
Lidia Franco
— Doña Chona
León Barroso
— Empleado del banco
Armando Arriola
— Asistente de Notario
Palmira Arzubide
— Mamá de Lupita
Alberto Catalá
— El Güero
Manuel Alvarado
— Don Leoncio
José Peña
— Don Diego, boticario
Margarita Villegas
— (uncredited)
Alicia Moreno
— (uncredited)
Salvador Terroba
— (uncredited)
Armando Acosta
— Carpintero (uncredited)
Jorge Casanova
— Empleado del banco (uncredited)
José Chávez
— Asaltante (uncredited)
Gerardo del Castillo
— Asaltante (uncredited)
Pedro Elviro
— Alguacil (uncredited)
Enrique García Álvarez
— Sacerdote (uncredited)