Daisy and Violet Hilton were English-born entertainers, who were conjoined twins. They were exhibited in Europe as children, and toured the United States sideshow, vaudeville and American burlesque circuits in the 1920s and 1930s. They were best known for their film appearances in Freaks and the biographic Chained for Life (1951).

Leslie Townes "Bob" Hope was a British-born American comedian, actor, entertainer and producer with a career that spanned nearly 80 years and achievements in vaudeville, network radio, television, and USO Tours. He appeared in more than 70 short and feature films, starring in 54. These included a series of seven Road to ... musical comedy films with long-time friend Bing Crosby as his partner.