In Paris a leading theatre impresario is murdered on opening night, shortly after replacing his leading lady. A police Inspector in the audience takes over the investigation. The film was shot at Elstree Studios. It was a close remake of the 1937 Austrian film Premiere and re-used a number of musical scenes from the original which were dubbed into English.
Key credits listed on this page include Otto Kanturek, Walter Summers, Friedrich Dammann, F. McGrew Willis, Max Wallner, John Lodge, Judy Kelly, and Joan Marion.