 She also appeared in several drama series, including "The Public Defender," the anthology drama series "The Millionaire", the Cold War drama "Behind Closed Doors", three times on the police drama "The Lineup", and twice on the police series "M Squad".In 1957, she acted in "Circus Boy", the syndicated American Civil War drama series "The Gray Ghost", and the syndicated police drama "Code 3".In 1958, Leslie acted in the crime drama "Richard Diamond, Private Detective".