Producciones Sotomayor S.A. presents ; argumento de Eulalio Gonzalez y Jose Maria Fernandez Unsain ; adaptación de Jose Maria Fernandez Unsain ; supervisor, Miguel Sotomayor Martinez ; director, Rafael Baledon ; una película de Jesus Sotomayor Martinez
Universal presents a Martin Rackin production ; story by Budd Boetticher ; screenplay by Albert Maltz ; produced by Martin Rackin, Carroll Case ; directed by Don Siegel