Alida Valli
Eduardo Noriega
Guillermo Murray
Gloria Leticia Ortiz
Carlos Rivas
Enrique Lucero
Francisco Reiguera
Fernando Wagner
Perla Walter
Robert Gordon
Screenplay
Gloria Schoemann
Editor
Director
Donald E. Westlake
Novel
Agustín P. Delgado
José A. Quiroga
Producer
Salvador Lozano Mena
Art Direction
Álex Phillips Jr.
Director of Photography
