The Incredible Mr Limpet ( Hybrid Animation 1964 ) Don Knotts, Carole Cook, Jack Weston

Henry Limpet, a shy bookkeeper, loves fish with a passion and wishes he could be one. His friend George Stickle is a machinist’s mate in the United States Navy. Limpet's wife Bessie is fiercely patriotic and Limpet tries to enlist but he is rejected, classified as 4F because of his poor eyesight.