
In a chilling adaptation of the iconic Argentine graphic novel, The Eternaut opens with a catastrophic snowfall engulfing Buenos Aires, leaving Juan Salvo (Ricardo Darín) and a band of survivors to navigate a frozen apocalypse. What begins as a fight against the elements soon reveals a horrifying truth: the snow is a weapon wielded by extraterrestrial invaders. As alliances form and hope dwindles, Salvo’s group must confront not only the inhuman enemy but also the fragility of humanity itself. The series masterfully blends sci-fi thrills with existential dread, anchored by the stark, snow-draped ruins of a city once teeming with life.
This reimagining of Héctor Germán Oesterheld’s seminal work delves into themes of resistance, sacrifice, and collective survival. Against a backdrop of political allegory and cosmic horror, the characters’ struggles mirror real-world tensions, questioning what it means to remain human in the face of annihilation. With haunting visuals and a pulse-pounding score, The Eternaut is both a tribute to its source material and a bold commentary on modern resilience.
The Eternaut: Cast Spotlight
1- Ricardo Darín as Juan Salvo
Ricardo Darín, born January 16, 1957, in Buenos Aires, is Argentina’s most revered actor, acclaimed for roles in The Secret in Their Eyes (2009) and Wild Tales (2014). A master of understated intensity, Darín’s career spans four decades, earning him international accolades and a reputation as Latin American cinema’s moral compass. His portrayal of flawed heroes—men grappling with guilt and grit—makes him the ideal anchor for Salvo, a everyman thrust into leadership.
In The Eternaut, Darín balances Salvo’s desperation with quiet resolve, embodying a man haunted by loss yet driven to protect those left. Off-screen, Darín is a vocal advocate for social justice, often using his platform to address inequality—a theme echoed in the series’ exploration of class divides during crisis.
2- Carla Peterson as Elena
Carla Peterson, born April 11, 1975, in Buenos Aires, is a household name in Argentine TV (Los Simuladores, Son of the Bride). Known for her sharp wit and emotional depth, Peterson brings gravitas to Elena, a resourceful doctor whose expertise becomes vital to the group’s survival. Her chemistry with Darín underscores the story’s emotional core.
Peterson’s Elena is a beacon of pragmatism in chaos, her backstory as a single mother adding layers to her determination. Off-camera, Peterson champions women’s rights, recently launching a foundation for female filmmakers.
3- César Troncoso as Franco Morales
César Troncoso, born July 4, 1969, in Montevideo, Uruguay, is celebrated for his roles in El Angel (2018) and The German Doctor (2013). A towering presence with a knack for brooding intensity, Troncoso plays Franco, a former soldier whose tactical skills clash with his mistrust of authority.
Franco’s arc—from lone wolf to reluctant leader—showcases Troncoso’s ability to convey vulnerability beneath a hardened exterior. A former stage actor, he infuses physicality into combat scenes, performing many stunts himself.
4- Andrea Pietra as Lucía
Andrea Pietra, a stalwart of Argentine theater and indie film, embodies Lucía, a teacher turned strategist whose knowledge of the city’s underground networks proves crucial. Pietra’s nuanced performances in works like The Lighthouse (2022) highlight her talent for portraying quiet strength.
Lucía’s empathy becomes the group’s moral compass, with Pietra drawing on her activism for refugee rights to inform the role. Off-screen, she mentors young actors in Buenos Aires’ marginalized communities.
5- Ariel Staltari as Pablo
Ariel Staltari, known for The Bronze Garden (2017) and his directorial work, plays Pablo, a tech genius racing to decode the invaders’ tech. Staltari’s background in engineering lends authenticity to Pablo’s improvisations under pressure.
Pablo’s humor and ingenuity provide levity, though Staltari hints at a darker past. A champion of sustainable tech, he consulted with scientists to ground the character’s inventions in realism.
6- Marcelo Subiotto as Colonel Esteban Rivas
Marcelo Subiotto, a veteran of Argentine cinema (The Aura, Carancho), portrays Colonel Rivas, a disillusioned military officer torn between duty and dissent. Subiotto’s gaunt intensity mirrors Rivas’ descent into paranoia.
The role required Subiotto to master military protocols, though he admits to improvising Rivas’ breakdown scenes. A mental health advocate, he emphasizes the character’s psychological unraveling as a cautionary tale.
7- Mora Fisz as Valeria
Rising star Mora Fisz (The Kingdom, The Replacements) shines as Valeria, a street-smart teen whose resilience masks deep trauma. Fisz’s raw portrayal captures the terror and tenacity of youth in crisis.
Valeria’s bond with Lucía (Pietra) drives key emotional beats. Fisz, a Gen-Z icon in Argentina, cites Greta Thunberg as inspiration for Valeria’s defiant spirit.
8- Orianna Cárdenas as Inés
Orianna Cárdenas, a breakout in indie films (The Quiet), plays Inés, a young mother shielding her child from the horrors outside. Cárdenas’ haunting performance amplifies the series’ exploration of parental sacrifice.
Inés’ journey—from fragility to ferocity—resonates with Cárdenas’ own advocacy for maternal health. She trained with survival experts to authentically depict the character’s transformation.
9- Claudio Martínez Bel as Dr. Ernesto Guzmán
Claudio Martínez Bel, a sci-fi veteran (The Man Who Saw Tomorrow), portrays Dr. Guzmán, a climatologist racing to understand the snow’s origin. Bel’s academic background (he studied physics) enriches his performance.
Guzmán’s ethical clashes with Rivas (Subiotto) highlight the cost of obsession. Bel, a lifelong fan of the original comic, campaigned to honor the scientist’s role as Oesterheld envisioned.