Who Plays Luca Castellano

So, you’ve been binge-watching that new streaming hit, Inheritance of Shadows, and you’re completely hooked. You’re obsessed with Luca Castellano, the brooding, mysterious heir with a heart of gold and cheekbones that could cut glass. And now you’re asking the million-dollar question: Who plays Luca Castellano? Grab your coffee (or your wine, no judgment), because we’re about to get into it.

First off, let’s just say that the actor behind this smoldering character is Finnley James Weller. Yes, that Finnley—the one you might remember from that indie darling Beneath the Pines or the hilarious cameo on Late Night with Debra where he accidentally set fire to a prop. But here’s the thing: Finnley is nothing like Luca. Not even a little bit. Which is why his performance is so jaw-droppingly brilliant.

Let’s break down the magic. Finnley, who is 27 and from a small town in Oregon, describes himself as “a clumsy extrovert who cries at dog commercials.” Meanwhile, Luca Castellano is a moody, silk-suit-wearing power player who can stare down a boardroom with one raised eyebrow. The transformation is real. Finnley says he prepared for the role by “locking himself in a dark room and listening to sad cello music for six weeks.” (Honestly, I tried that once; I just ended up ordering takeout and napping.)

But here’s the kicker: Finnley’s backstory is just as interesting as Luca’s. Before he landed this career-making role, he was living in his cousin’s attic, working as a barista and a part-time dog walker. (I bet those dogs got the best acting advice ever, though.) He auditioned for Luca on a whim, reading the scene in a borrowed suit that was two sizes too big. The casting director later told Variety that Finnley had “the kind of raw vulnerability and fire that you just can’t fake.”

And the jokes? Oh, they’re endless. Finnley’s Instagram is a masterpiece of self-deprecating humor. He recently posted a side-by-side: one photo of Luca looking devastatingly serious in a stormy coat, and another of Finnley in pajama shorts, eating a popsicle while wearing a fanny pack. The caption? “The duality of man. And by man, I mean me, a disaster.” He’s also admitted that he totally trips over his own feet on set and once had to do 14 takes of a walk-down-the-stairs scene because he kept laughing. (Yes, the icy heir has a case of the giggles. I love that for us.)

CURON | Intervista a Luca Castellano | Lukas della serie Netflix - YouTube

What makes Finnley’s portrayal so special is how he brings humanity to Luca. The script could have made him a one-dimensional villain, but Finnley insisted on adding these tiny, tender moments—a hesitation before a lie, a gentle finger tap on a glass. He says he was inspired by his own grandfather, a quiet man who “could say more with a sigh than most people can say in a lifetime.” And that, my friends, is acting craft at its finest.

Now, here’s a fun fact: Finnley and his co-star, the brilliant Maya Santiago (who plays his on-screen love interest), are best friends in real life. They text each other memes between takes and prank the director constantly. Their chemistry on screen isn’t just acting—it’s pure, chaotic friendship. “He’s my emotional support human,” Maya said in a recent interview. “And also the worst karaoke partner. He only knows the chorus to ‘Bohemian Rhapsody.’” See? Human.

Luca Castellano - Italian Actors

So, why do we love Luca Castellano? Because he’s a walking contradiction—cold outside, warm inside—and Finnley Weller plays him with such earnest, hilarious grace. He reminds us that even the most polished, powerful people are just folks who trip over their own feet and eat popsicles in silly pajamas. And that’s the uplifting truth: The best characters are never the masks we wear, but the real, goofy, beautiful souls behind them.

So next time you see Luca Castellano intimidate a rival, just picture Finnley bumbling into a doorframe afterwards. I promise, it will make your day. And if that doesn’t make you smile, nothing will. Cheers to the messy, wonderful humans who bring our fantasies to life.