closing credits list 27 cast names. The first nine cast names are in the same order in both opening and closing. All the remaining cast names are in a different order. Johnny Seven is billed as "John Seven" in the opening credits and as "Johnny Seven" in the closing credits. Kate Harkin is billed as "Kathryn Harkin" in the opening credits and as "Kate Harkin" in the closing credits. References External links 1958 films Film noir 1958 crime films American crime films American black-and-white films 1950s English-language films Films directed by William A. Berke Films scored by Albert Glasser Films set in New York City Films shot in New York City American police detective films United Artists films 1950s police procedural films Films based on novels by Ed McBain 1950s American films