From Wikipedia, the free encyclopedia Martha Sleeper (June 24, 1910 – March 25, 1983) was a film actress of the 1920s–1930s and, later, a Broadway stage actress. She studied dancing for five years with Russian ballet master, Louis H. Chalif, at his New York dancing studio. Her first public exhibitions were at Carnegie Hall at his class exhibitions. Sleeper's film career began in 1923 and continued until 1945. Her first screen appearance, at the age of 13, was in The Mailman (1923), an independent production. After appearing in several kiddie…