Romance on the High Seas - Michael Curtiz

Socialite Elvira Kent suspects her husband of fooling around with other women. When he announces he can't join her on their scheduled ocean voyage, she hires a nightclub singer, Georgia Garrett, to pose as her on the cruise. Elvira stays at a hotel near home so she can spy on her husband. She's unaware, however, that her husband has hired a detective, Peter Virgil, to keep an eye on her at sea. Of course, Peter doesn't realize that Georgia is not Mrs. Kent...