Evalyn Knapp was an American film actress of the late 1920s, 1930s and into the 1940s. She was a leading B-movie serial actress in the 1930s. She was the younger sister of the orchestra leader Orville

Sinners' Holiday is a 1930 American pre-Code all-talking crime drama film starring Grant Withers and Evalyn Knapp, and featuring James Cagney, Lucille La Verne, and Joan Blondell. It is based on the 1