Owlcat Games has revealed Blythe Melin (Brawl Stars, Genshin Impact) as the new voice of the male protagonist in The Expanse: Osiris Reborn, following complaints about the original performance during the game’s closed beta. Owlcat also updated the default male character model. The announcement includes a first look at the changes, following a substantial community feedback exercise earlier this year.
Owlcat Reveals Blythe Melin as New Voice of The Expanse Protagonist
In its latest development update, Owlcat welcomed Blythe Melin as the replacement for the previous male protagonist voice actor. The new performer will also voice J, the Captain’s twin brother, whose dialogue was previously handled by the same actor.
The studio has also updated the default appearance of both the male Martian Captain and his brother, although it emphasizes that the protagonist’s appearance remains fully customizable. Players can therefore continue creating their own characters rather than being restricted to the redesigned default look.
The reveal follows Owlcat’s May announcement that it was recasting the two roles after reviewing feedback from the closed beta. At the time, the studio said the original voice actor had put in considerable work but that the performances felt “less expressive than we wanted.”
What Were Players Complaining About in The Expanse: Osiris Reborn Beta?
The original criticism went beyond simply preferring one voice actor over another. Players felt the male protagonist sounded too casual, overly cheerful, and occasionally sassy for someone supposedly working as a hardened space mercenary in The Expanse universe. Some also found the dialogue too quippy compared with the more grounded tone of the books and television adaptation; quite what these players will make of the quip-centric new teaser is another story.
The lack of Belter Creole and recognizable Belter slang was another recurring complaint, with some fans feeling that the beta missed an important part of the franchise’s identity. J’s repetitive battle cries also attracted criticism, while players questioned the naturalness of certain character interactions and facial animations.
Owlcat’s May feedback update revealed that more than 7,000 players had completed its beta survey. The studio subsequently committed to improving facial and body animations, reworking the companion “Ask” system, adjusting conversations to make character reactions more natural, and making the cover system easier to use.
The response to the original recasting announcement was mixed in community discussions. Some Reddit users welcomed the decision and praised Owlcat for acting on feedback, while others argued that the underlying writing and voice direction needed attention alongside the casting change.
Melin’s casting is nevertheless a significant step in addressing one of the most frequently discussed problems from the beta. Whether the changes ultimately deliver the more convincing performances fans expect will become clearer as Owlcat shares additional footage ahead of the game’s planned Spring 2027 release.



