Music in My Heart The gay, golden-voiced sensation of the radio brings new romance to the screen! A young woman engaged to a millionaire falls for the understudy in a Broadway musical. Details Casts Galleries Posters Title Music in My Heart Release Date 1940-01-04 Runtime 01 Hours 10 Minutes Genres Music Romance Production Companies Columbia Pictures Production Countries United States of America Tony Martin... Robert Gregory... Rita Hayworth... Patricia O'Malley... Edith Fellows... Mary O'Malley... Alan Mowbray... Charles Spencer Gardner I... Eric Blore... Griggs... George Tobias... Sascha Bolitov... Joseph Crehan... Mark C. Gilman... George Humbert... Luigi... Joey Ray... Miller... Don Brodie... Taxi Driver... Julietta Novis... Leading Lady... Eddie Kane... C.B. Blake... Marten Lamont... Raymond Barrett... Andre Kostelanetz... Leader of Andre Kostelane... Lynton Brent... Assistant to City Editor ... Betty Brian... Member of Singing Trio (u... Doris Brian... Member of Singing Trio (u... Gwen Brian... Member of Singing Trio (u... John Dilson... City Editor (uncredited)... Robert Frazer... Gardner's Lawyer (uncredi... Lafe McKee... Tom - Stage Doorman (uncr... Mel Ruick... Radio Announcer (uncredit... Walter Sande... Process Server (uncredite... Larry Steers... Ship's Captain (uncredite... Charles Sullivan... Taxi Driver (uncredited)... Original Size (1920x1080) Original Size (2032x1143) Original Size (1000x1500) Original Size (1898x2846) Original Size (960x1440) Original Size (1442x2162)