Apple TV's *For All Mankind* ends Season 5 May 29, as new spin-off *Star City* premieres, exploring the Soviet space race with recast younger characters.
- May 3, 2026
AceShowbiz - May 29 will mark the end of the fifth season of the acclaimed Apple TV sci-fi series For All Mankind. On that very day, fans will also be introduced to a fresh perspective on this universe with the premiere of its new spin-off, Star City.
Unlike the main series, Star City delves into the Soviet side of the story, set during the early timeline of For All Mankind. This narrative shift means audiences will encounter familiar characters from the original show, but portrayed by different actors. The recasting was necessary because these characters are shown at much younger stages in their lives than viewers have previously seen.
Matt Wolpert, co-creator and showrunner of Star City, admitted in a recent interview that recasting these roles was a challenging process. He explained that the team holds deep affection for the actors who embodied the older versions of these characters in For All Mankind. Yet, for the spin-off, it was crucial to find performers who could authentically capture the essence of these characters’ younger selves.
In Star City, the character Irina Morozova is portrayed by Agnes O'Casey, while Sergei Nikulov is played by Josef Davies. These roles were originally brought to life by Svetlana Efremova and Piotr Adamczyk in For All Mankind, respectively. Wolpert emphasized that while the new actors bring their own interpretations, the goal was to remain true to the core traits established in the original series.
“With Sergei, Josef Davies brilliantly captures that intelligence and warmheartedness of Sergei Nikulov,” Wolpert noted. He also pointed out that not all characters maintain the same demeanor they possess in the original series. For instance, Irina inspires fear in her current form on For All Mankind, but Star City plans to explore her earlier, less intimidating persona.
Wolpert described Irina in the main series as a “cold, powerful woman,” but remarked on the creative excitement surrounding the opportunity to depict her younger self, who is quite different. The spin-off aims to showcase how Irina’s character evolved into the formidable figure known in the mothership series.
As the fifth season of For All Mankind wraps up, Star City will offer fans a new lens through which to experience this richly developed universe. By focusing on the Soviets’ perspective and recasting key characters to suit the timeline, the show promises to deepen the mythology and provide fresh dramatic opportunities.
In summary, the launch of Star City on May 29 not only coincides with the conclusion of For All Mankind’s latest season but also expands the franchise’s scope. The recasting choices reflect thoughtful storytelling decisions aimed at preserving character integrity while exploring untold chapters of their lives. For viewers eager to revisit the world of For All Mankind from a new vantage point, this spin-off offers an exciting new journey.