Premiering June 30, 2025, on Netflix, Unspeakable Sins plunges viewers into a sultry, suspense-drenched world of forbidden desire and lethal consequences. The series follows Dora (Raquel Martínez), a woman suffocating in a gilded cage of marital control, who ignites a reckless affair with a charismatic younger man—only to find their escape plan spiraling into a fight for survival against powerful enemies. Set against Mexico City’s opulent mansions and shadowy backstreets, this noir thriller weaves erotic tension with knife-edge suspense, exposing how the rich weaponize privilege to bury their sins. Directed by thriller maestro Manolo Caro (The House of Flowers), the series promises a visceral blend of telenovela passion and Hitchcockian dread.

An ensemble of Mexico’s top talents brings this tale of twisted loyalty and explosive secrets to life. From ruthless patriarchs to desperate lovers, each character blurs the line between predator and prey. Meet the cast turning heat into homicide:

Introducing the Cast of Unspeakable Sins

1- Raquel Martínez as Dora

Raquel Martínez (Luis Miguel: The Series, Monarch) delivers a career-defining performance as Dora, transforming from a subdued trophy wife into a cunning survivor. Martínez’s portrayal balances fragility with ferocity—her initial whispers of rebellion crescendo into calculated acts of vengeance. Trapped by Rafael’s psychological torture, Dora’s affair becomes both salvation and damnation. Off-screen, Martínez studied real survivors of coercive control, mastering micro-expressions of fear masquerading as compliance. “Dora’s body is a battleground,” she reveals. “Her sensuality is armor.”

Martínez’s chemistry with Regina Pavón simmers with urgency and doom. In pivotal scenes, Dora weaponizes her societal invisibility to outmaneuver her husband’s empire. The role demanded intense physicality: escape sequences through rain-lashed alleys and a breathless finale in a crumbling hacienda. “This isn’t a love story—it’s a war waged in silk and blood,” Martínez asserts. Her transformation cements her as Mexican noir’s new icon.

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2- Roberto Quijano as Rafael Barrientos

Roberto Quijano (Narcos: Mexico, The Lord of the Skies) embodies Rafael—a billionaire whose charm masks volcanic rage. Quijano’s villainy avoids caricature; his Rafael deploys gaslighting and genteel threats to maintain dominance. Inspired by real oligarchs, Quijano portrays entitlement as a birthright, his calm voice sharpening into venom when challenged. “He doesn’t hate Dora—he hates losing,” the actor notes.

Quijano’s physical presence looms even off-camera: tailored suits contrast with scenes of brute violence (a golf club becomes his signature weapon). His cat-and-mouse games with Erik Hayser’s character expose a corrupt alliance. “Rafael believes money murders silently,” Quijano explains. The role’s darkness tested him—he meditated between takes to shed the character’s toxicity.

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3- Regina Pavón as Valeria

Regina Pavón (Control Z, This Is Not a Comedy) ignites the screen as Valeria, the aspiring artist whose affair with Dora’s younger lover (Manuel Masalva) entangles her in deadly games. Pavón’s Valeria is no naive mistress; her street-smart resilience clashes with Dora’s refined desperation. Pavón trained in contemporary dance to embody Valeria’s fluidity between vulnerability and defiance. “She’s a dreamer who learns nightmares are real,” Pavón says.

Her character’s knowledge of Rafael’s illegal dealings makes her a target. Pavón performed her own stunts, including a harrowing car chase through Oaxaca’s mountains. Off-screen, she collaborated with LGBTQ+ advocates to ground Valeria’s bisexuality with authenticity, not titillation. “Valeria isn’t a plot device—she’s the moral compass in hell,” Pavón declares.

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4- Manuel Masalva as Leo

Manuel Masalva (The Club, Yankee) smolders as Leo, Dora’s young lover whose initial opportunism morphs into genuine devotion. Masalva’s Leo is a working-class bartender seduced by luxury but hardened by violence—a role demanding both shirtless romance and gritty brawls. Masalva’s background in boxing lent authenticity to fight scenes where Leo battles Rafael’s henchmen.

His chemistry with Martínez crackles with heat and desperation. “Leo’s love for Dora is his redemption and ruin,” Masalva explains. The character’s arc—from charming hustler to desperate protector—peaks in a sacrificial act that reshapes the finale. Masalva’s performance elevates him from heartthrob to leading man.

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5- Zuria Vega as Isabel

Zuria Vega (The Impossible, La Piloto) captivates as Isabel, Rafael’s enigmatic sister who hides her own vendetta behind couture and cocktails. Vega’s icy poise thaws to reveal cunning—she manipulates Dora and Valeria as pawns in her revenge against Rafael. Vega’s background in telenovelas (Mi Corazón Es Tuyo) grounds Isabel’s theatrics in raw pain. “Her pearls are shrapnel,” Vega quips.

A masterclass in subtlety, Vega conveys decades of sibling rivalry through loaded glances. Her character orchestrates the season’s most shocking twist: leaking Rafael’s financial crimes to the police. “Isabel’s smile is her deadliest weapon,” Vega reveals. The role marks her fiercest departure from romantic leads.

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6- Erik Hayser as Governor Emilio Varga

Erik Hayser (The Candidate, Tijuana) terrifies as Governor Varga, Rafael’s political ally and the show’s true puppetmaster. Hayser’s Varga oozes corrupt charisma—a man who trades human lives for power, whispering threats with a statesman’s grin. His scenes with Quijano are electric: two predators circling a shared kill.

Hayser modeled Varga on real Mexican politicians, blending faux-populist rhetoric with private brutality. A torture scene in Episode 7—shot in a mirrored panic room—showcases his chilling stillness. “Varga believes sin is for the poor,” Hayser states. His comeuppance, involving Valeria’s hidden evidence, delivers poetic justice.

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7- Armando Hernández as Detective Cortés

Armando Hernández (Narcos, Sacred Lies) grounds the chaos as Detective Cortés, the world-weary cop investigating Rafael’s empire. Hernández’s Cortés navigates bureaucratic rot and bribes while shielding Dora and Valeria. His weary empathy—a stark contrast to the elites’ cruelty—anchors the moral core.

Hernández shadowed Mexico City detectives to perfect Cortés’ exhausted gait and gallows humor. “He’s a good man drowning in a corrupt ocean,” the actor notes. His covert alliance with Isabel becomes the season’s stealth heartbeat.

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8- Andres Baida as Mateo

Andres Baida (Who Killed Sara?) intrigues as Mateo, Rafael’s loyal but conflicted right-hand man. Baida’s nuanced performance hints at buried guilt—especially when tasked with harming Dora. His combat skills (Baida is a martial artist) shine in a brutal confrontation with Leo.

“Mateo’s loyalty is his prison,” Baida reflects. The character’s late-season betrayal of Rafael—driven by a secret bond with Dora—redefines the stakes.