George Sanders
— Mike Alexander
Herbert Marshall
— Dr. James Curtis
Patricia Roc
— Ingrid Dekker
Agnes Moorehead
— Mrs. Emily Birk
Marcel Dalio
— Captain Nikarescu
Dennis Wyndham
— Fernando Barrio
Howard Vernon
— Schooner Captain
José Nieto
— Inspector Carnero
José Jaspe
— José
José María Lado
Carlos Villarías
Rafael Bardem
— Diego
Margarita Alexandre
— Flower seller
Fernando Aguirre
Gérard Tichy
María Teresa Campos
Montserrat Blanch
Emilio Farregas
Damaso Presa
George Mari
Luis Induni
José María Muñoz
Francisco Muñoz
Pedro Aguilar
Manolo Caracol
— Singer
Lola Flores
— Singer and dancer