The Invisible Killer Cast & Crew
Roland DrewLt. Jerry Brown William NewellDet. Sgt. Pat Dugan Crane WhitleyDist. Atty. Richard Sutton Jean BrooksGloria Cunningham David OliverLlewellyln Worcester, Sutton's Valet Harry WorthTyler, Sutton's Secretary Ernie AdamsSquint, the Croupier Kernan CrippsPlainclothesman (uncredited) John ElliottGambler (uncredited) Al FergusonDetective Guarding Tyler (uncredited) Larry SteersSue's Boss (uncredited) Joseph O'DonnellScreenplay 
