Author James M. Cain found his own novel "incredibly mutilated" by the studio in this "pale version," according to a biographer. The plot differences from the original novel?
Serenade (1956, starring Mario Lanza & Sara Montiel) - Amazon UK Serenade (1956)
The film features, as mentioned in, an adaptation of James M. Cain's novel (adapted from the 1944 script treatment), with significant changes to satisfy the Production Code Administration (Hays Office). Author James M