
Rosetta Duncan (1894-1959) and Vivian Duncan (1897-1986) did not come from a show business background, but became one of America’s top vaudeville acts. They got their start in 1911 as part of Gus Edwards’s Kiddies’ Revue and matured into a music-with-comedy act, writing much of their own material.
The sisters’ most popular routine was the unashamedly racist ‘Eva and Topsy,’ in which they transformed Harriet Beechers Stowe’s tragic characters into blackface comedy. Rosetta was always the comedian, while Vivian’s persona was the naive innocent.
It is said that the Mahoney sisters in The Broadway Melody were based on the Duncans, and the ebullient Hank and demure Queenie have both physical and temperamental similarities with Rosetta and Vivian. But the Mahoneys are self-evidently a second-rate act that belongs in the boondocks, while the Duncans were at the top of their profession, headlining on Broadway and in the West End.
Following the triumph of The Broadway Melody, Irving Thalberg decided to attempt to repeat the success by hiring the Duncans themselves, starring them in It’s a Great Life. Where Hank had lost Eddie to her sister, in the new version it is Casey who competes with Jimmy for the love of her sister, in a manner that is not entirely non-creepy.
The film succeeded with Duncan fans, but was no great money earner. After working on the abandoned The March of Time, the Duncan Sisters’ film career was over.