"Roberta." At the Tivoli As may be expected when Mr.
Fred Astaire and Miss Ginger Rogers appear in leading parts, the mainspring of Roberta is its dancing, and dancing which is not- only wonderfully skilful but graceful and expressive. The story is about' the efforts of a band leader and a star footballer to run a Paris dress shop in the intervals of their difficult love affairs. It is not a strong story, but good enough by musical comedy standards, and the dialogue is often unusually neat and enter- taining. Roberta, like most films of its type, is uneven, with moments of dullness and patches of sentimentality, but it is a creditable attempt to get away from lavish staging and massed chorus numbers and to rely on a more intimate exercise