Luis Buñuel	...	(Director)
Luis Buñuel, Eduardo Ugarte	...	(Writer)
Miroslava	...	Lavinia
Ernesto Alonso	...	Archibaldo de la Cruz
Rita Macedo	...	Patricia Terrazas
Ariadne Welter	...	Carlota Cervantes (as Ariadna Welter)
Andrea Palma	...	Mrs. Cervantes
Rodolfo Landa	...	Alejandro Rivas
José María Linares-Rivas	...	Willy Corduran (as J.M. Linares Rivas)
Leonor Llausás	...	The Governess
Eva Calvo	...	Señora de la Cruz, Archibaldo's mother
Enrique Díaz 'Indiano'	...	Señor de la Cruz, Archibaldo's father (as Enrique Indiano)
Carlos Riquelme	...	The Commissioner
Chabela Durán	...	Sister Trinidad
Carlos Martínez Baena	...	Priest (as Carlos M. Baena)
Manuel Dondé	...	Colonel at wedding
Armando Velasco	...	Judge

Summary: A bizarre black comedy about a man whose overwhelming ambition in life is to be a renowned serial killer of women, and will stop at nothing to achieve it - but not everything goes according to plan...