Man's Favorite Sport? (1964) on Netflix

Roger Willoughby (Rock Hudson) arrives late to his work because a lady has occupied his parking space. He tries to move her car but he only succeeds in getting a parking fine by a police officer (James Westerfield), who doesn't believe his weird story. Roger is a fishing tools expert and shop assistant who has even written a book about the sport. He teaches Major Phipps (Roscoe Karns) how to use a rodding cane at the department store where he works in, at Abercrombie and Fitch, in the fishing sports department. Roger gives him advice which he has heard from somebody else.