Watch Sadisflix. Biography of popular English composer Leslie Stuart (Robert Morley), who rose to fame through performances of his songs by the tenor Ellaline Terriss (Dorothy Hyson). The peak of Stuart's success in the early 1900s is followed by poverty and obscurity with the arriving Jazz Age. In debtor's prison, Stuart is rescued by friends from happier times, and achieves a comeback in British music halls shortly before his death.