More major casting news has just been revealed for3 Body Problem, andit’s aGame of Thronesalum.3 Body Problem’s second and third seasons are being shot back-to-back in Hungary, and no release date has been revealed for either season. Claudia Doumit and Ellie de Lange have already been added to the show’s cast for season 2.

3 Body Problemis a sci-fi series based on a book of the same name by Liu Cixin. The show follows the decision of one woman that impacts the world for decades to come.3 Body Problemis co-created by the creators ofGame of Thrones, David Benioff and D. B. Weiss, along with Alexander Woo.

Alfie Allen as Prince Theon Greyjoy on Game of Thrones (2011-2019)

Now,Netflix has announced that Alfie Allenhas officially joined the cast of3 Body Problem’s second season. Allen portrayed Theon Greyjoy inGame of Thrones, creating a reunion between the Emmy Nominee and Benioff and Weiss. Allen will be playing a recurring character in3 Body Problemseason 2, allegedly named Fuzzy Brain, and his casting was announced alongside the news that both David Yip and Jordan Sunshine will be joining the show’s sophomore outing.Netflixturned to X to share the casting update, writing:

What This Means For 3 Body Problem’s Second Season

What We Know About Alfie Allen’s Casting So Far

Not much is currently known about Allen’s characterin the3 Body Problemadaptation, but based on the character’s name, it feels likely that he will be some sort of comedic relief, or at least a very eccentric character. Since Allen is known for HBO’sfantasy seriesGame of Thrones, his casting may pull in more viewers who are intrigued by the multiple returning parties from that hit show.

While a release date for the sci-fi series' second season has not yet been revealed, sources suggest it could be coming in 2026. Since the already developed third season of the show is being filmed back-to-back with season 2, it seems as though the seasons could be released just months apart. It is not clear whether Allen will appear in both seasons that will conclude3 Body Problemor just the former.

3 Body Problem Netflix Show Poster Featuring a Close-Up of an Eyeball with the release date 3-21-24 on the Pupil

Our Take On Alfie Allen’s Casting On 3 Body Problem

Allen’s not the first Game of Thrones Alum To Appear On 3 Body Problem

It seems as though adding Allen to the cast is a very good move, considering he has shown that he has major acting chops, and he is a familiar face.Allen’s vibe perfectly fits with the tone of3 Body Problem, and it feels likely that Fuzzy Brain could become a fan-favorite character.

Allen joins Liam Cunningham, John Bradley, Jonathan Pryce, and Conleth Hill as formerGame of Thronesstars who took on a role in3 Body Problem.Allen brings his all to every part he plays, so his casting in Netflix’s sci-fi epic is nothing short of exciting.

3 Body Problem

Cast

3 Body Problem is a Netflix original series from Game of Thrones creators David Benioff and D.B. Weiss, along with Alexander Woo. Based on the novel of the same name by Liu Cixin, 3 Body Problem centers on a detective who joins forces with a group of scientists after an unknown force begins killing scientists around the world.