Entrons dans la danse (1949)

Fred Astaire (May 10, 1899 – June 22, 1987) was an American dancer, singer, actor and choreographer. He is widely regarded as the most influential dancer in the history of film. Born as Frederick Austerlitz in Omaha, Nebraska, on May 10, 1899, to Johanna (Geilus) and Fritz, a brewer, he entered show business at age 5. He was successful in vaudeville and on Broadway as well as in London's West End

Ginger Rogers (born Virginia Katherine McMath; July 16, 1911 – April 25, 1995) was an American actress, dancer, and singer. She had a prolific career in film, and on stage, radio, and television throughout much of the twentieth century. She made a total of 73 films, notably ten revolutionary musical films where she performed as Fred Astaire's partner. She also won the Academy Award for Best Actres

Oscar Levant (December 27, 1906 – August 14, 1972) was an American pianist, composer, author, comedian, and actor.