Roger Corman Director Steve Cochran Joe Sante Actor Lita Milan Teresa Porter Actor Robert Strauss Black Frankie Udino Actor Celia Lovsky Mrs. Sante Actor Grant Withers Paul Moran Actor Yvette Vickers The Blonde Actor Frank Gerstle District Attorney Actor Robert Shayne Senator Actor Steve Fisher Screenwriter Edward L. Alperson Executive Producer Floyd Crosby Cinematographer William B. Murphy Film Editing Gerald Fried Original Music Daniel Haller Art Director Harry Reif Set Decoration