By Robert Scucci
| Published 1 hour ago

As somebody who works regularly in audio, I can’t believe that I never laid eyes on 1974’s The Conversation. Written, directed, and produced by Francis Ford Coppola, The Conversation is a straight-up neo-noir mystery thriller that would make any audiophile want to immediately start tinkering with their setup just to see what it’s capable of. If you find yourself sitting in that camp, however, err on the side of caution, because you never know what kind of conversations you’ll pick up on, or what kind of trouble they might land you in.

From a technical standpoint, The Conversation is a great watch even for those who don’t care about audio engineering at all, because you’re never slammed with needless jargon or those dreaded junk-science explanations that tend to derail movies like this. There’s poetry in every switch flip and dial turn, each one nudging you closer to the truth as the paranoid conspiracy takes shape without giving away the entire farm too early.

Not A Private Eye, But A Private Ear

The Conversation wastes no time establishing its conflict as we’re introduced to Harry R. Caul (Gene Hackman), a savant-like surveillance expert whose claim to fame is wiretapping his subjects and documenting his findings. Haunted by a past investigation in which his work resulted in a triple murder, Harry is a deeply private man, as well as a painfully meticulous one. He’s supposed to maintain a strict level of emotional detachment due to the nature of his work, but his conscience has a habit of creeping in when it’s least convenient.

When tasked by his client, known only as The Director (Robert Duvall), to eavesdrop on a couple walking in circles around Union Square, Harry’s expertise becomes immediately clear. He uses multiple microphones planted at various vantage points to capture fragments of wandering dialogue, all with the intention of splicing the recordings together later to construct a single, unbroken conversation.

While isolating dialogue buried beneath a sea of static, one sentence slowly emerges from the noise: “He’d kill us if he got the chance.” Disturbed by what he’s uncovered, Harry attempts to seek clarification from The Director, only to be intercepted by Martin Stett (Harrison Ford), the Director’s guarded and vaguely menacing assistant. Fearing that his work may once again result in innocent bloodshed, Harry finds himself trapped between his talent, his trade, and his conscience, struggling to serve his client while grappling with the possibility that the people he’s listening to may be in real danger.

It’s Not What, It’s How

Francis Ford Coppola was smart enough to lean into The Conversation’s technical aspects without alienating the audience through overexplanation. Thanks to Gene Hackman’s effortless handling of complicated audio technology, we’re shown a workflow that reveals an enormous amount about Harry’s personality without a single line of exposition spelling it out. The muscle memory on display as he spools tape, wires together homemade EQ boxes, and obsessively hunches over his workstation to dial in just the right amount of clarity before delivering his findings to The Director makes for a remarkably rich character study. Harry playing the hell out of his saxophone as a way to blow off stream when he’s stressed out is just the icing on the cake.

The Conversation’s mystery itself is packed with twists and reversals that force you to question where everyone’s loyalties lie, and where Harry fits into the larger picture. This isn’t a traditional whodunit so much as a “who will do it?” and that distinction matters. The tension comes from watching Harry slowly realize that he may not just be an observer, but a participant, all while his paranoia feels increasingly justified. The added unease from the assumption that other surveillance professionals could be listening in on him as well only deepens the dread, leaving you to wonder which tapes will end up in the wrong hands as Harry desperately tries to close out the job without any blood on his hands.

The Conversation is currently streaming on Prime Video.