On an Island With You synopsis
In this musical, movie star Rosalind Reynolds (Esther Williams) is filming on location in Hawaii. Co-star Ricardo Montez (Ricardo Montalban) wants to marry her, but the movie's technical adviser, Lt. Kingslee (Peter Lawford), also has eyes for Rosalind. After Kingslee sweeps Rosalind away to a deserted isle to try and win her, Ricardo's affections turn toward bit player Yvonne (Cyd Charisse). All the while, assistant director Jimmy Buckley (Jimmy Durante) tries to keep the production together.