Seth Holt Director Richard Johnson Jonas Wilde Actor Carol Lynley Jocelyn Actor Barbara Bouchet Marita Actor Sylvia Syms Barbara Canning Actor Gordon Jackson Brian Stern Actor Diana Dors Rhoda Goodrich Actor Maurice Denham Peter Ravenspur Actor Sam Wanamaker Lucinda Actor Meade Roberts Screenwriter Max Rosenberg Producer Milton Subotsky Producer Harry Waxman Cinematographer Oswald Hafenrichter Film Editing