The movie completely draws you in, much like its soundtrack does. The main actor is attractive; the story unfolds at an unexpected rhythm; the central puzzle has a lively but perplexing feel; the performances are solid across the board; and it leaves you with some hope about people’s inherent decency. This smart and enjoyable film deserves to be seen. The Spanish Prisoner was crafted with intelligence and presented through straightforward direction, creating a sense of trickery. Joe Ross, portrayed by Campbell Scott—who is himself quite handsome and believable—immediately feels like someone you can trust. He's amiable, relaxed, and friendly. As an inventor who places too much faith in others, he’s also a dependable worker. Ben Gazzara delivers a great performance as his employer, showcasing his talent for subtle and effective acting. Steve Martin, known primarily as a comedian, makes an appearance as Jimmy Dell, a stylish criminal. I felt another actress might have been better suited for the part of Susan; Joe deserved someone beautiful. A woman he struggles to resist would have emphasized his good nature. It’s easy to imagine wanting to spend time on the beach with Campbell Scott, isn't it? And who wouldn't want their employer to fairly reward them for a significant invention? How do you manage to avoid what seems unavoidable—being trapped, falsely accused, and pursued? You really ought to check out this intriguing mystery.

Source on TMDB