Cantinflas as Inocencio Prieto y Calvo

Lilia Prado as Blanca Morales

Sara García as Doña Epifanita

Ángel Garasa as Don Romulo González

Miguel Manzano as Don Fermín

Carlos Agostí as Licenciado Aníbal Guzmán

María Teresa Rivas as Refugio González

Daniel Herrera as El Poca Luz

Fernando Soto as 'El Sapo'

Guillermo Orea as Comisario

Óscar Ortiz de Pinedo as Jesús López, notario público

Carlos Martínez Baena as Profesor

Judy Ponte as Ofelia González

Luis Manuel Pelayo as Ministerio Público

Lidia Franco as Doña Chona

León Barroso as Empleado del banco

Armando Arriola as Asistente de Notario

Palmira Arzubide as Mamá de Lupita

Alberto Catalá as El Güero

Manuel Alvarado as Don Leoncio

José Peña as Don Diego, boticario

Margarita Villegas as (uncredited)

Alicia Moreno as (uncredited)

Salvador Terroba as (uncredited)

Armando Acosta as Carpintero (uncredited)

Jorge Casanova as Empleado del banco (uncredited)

José Chávez as Asaltante (uncredited)

Gerardo del Castillo as Asaltante (uncredited)

Pedro Elviro as Alguacil (uncredited)

Enrique García Álvarez as Sacerdote (uncredited)

Roberto Meyer as Gutierritos (uncredited)

José Pardavé as Gorgonio (uncredited)

Francisco Reiguera as Juez (uncredited)