Detective Kitty O'Day (1944)

"Detective Kitty O'Day" is a 1944 Comedy movie directed by William Beaudine and starring by Jean Parker, Peter Cookson. Convinced that she has what it takes to be a detective, inquisitive secretary Kitty O'Day gets her chance to put her sleuthing skills to the test when her investment broker boss is mysteriously murdered. But Kitty's investigation hits a snag when Inspector Miles Clancy begins to suspect that she's the culprit.