|Fred Astaire||Jerry Travers|
|Ginger Rogers||Dale Tremont|
|Edward Everett Horton||Horace Hardwick|
|Helen Broderick||Madge Hardwick|
|Erik Rhodes||Alberto Beddini|
The story centers on wealthy Dale Tremont, on holiday in London and Venice. She assumes that American entertainer Jerry Travers is the husband of her friend Madge -- who's actually the wife of Jerry's business manager Horace Hardwick .