‘House of the Dragon’ Fans Question Aemond’s Age Compared to Aegon

Anyone binge-watching ‘House of the Dragon’ has likely paused mid-episode to squint at the screen, wondering why the younger Targaryen brother appears to look older than his elder sibling. Aemond is supposed to be the baby of the family, yet he often seems more weathered and mature than Aegon, the brother who actually holds the succession rights.

This visual discrepancy isn’t merely a result of lighting or costume choices. It stems from real-world casting decisions, the actors’ actual ages, and a significant time jump that has altered fans’ perceptions of the Targaryen siblings.

The confusion begins with the casting of these roles. Aemond Targaryen is portrayed by Ewan Mitchell, while his older brother Aegon II Targaryen is played by Tom Glynn-Carney. Notably, Mitchell was 25 years old at the time of the show’s 2022 premiere, while Glynn-Carney was 27, a detail that has been widely discussed among fans since the series launched.

While the age gap is real, it shouldn’t fully account for what viewers are observing. A more significant factor is how each actor presents themselves on screen, with fans noting that Mitchell carries a more mature and harsher look than his co-star.

One fan’s reaction summed it up succinctly, questioning how Aemond could appear at least six years older than his on-screen brother despite being the younger character. This observation is one that, once noticed, is hard to overlook.

Part of the confusion can be traced back to the show’s structure. ‘House of the Dragon’ employs a major time jump midway through its first season, aging up nearly every young character in the Targaryen and Velaryon families simultaneously.

Before this jump, Aemond was portrayed by a child actor, and it was only after the leap that Ewan Mitchell took on the role as a teenager. This casting choice has been noted as jarring, as Mitchell’s appearance reads as more mature than that of a typical teen, despite being cast to play one.

Fans immediately sensed something was off during this transition. Many viewers suggested that the actors portraying Aegon and Aemond should have swapped roles, as their real-world appearances did not align with the characters’ ages after the time jump.

This sentiment was echoed by others, with one commenter noting that the actor playing Aemond appeared roughly a decade older than his on-screen brother, despite the narrative insisting otherwise.

It’s also important to differentiate between the characters’ stated ages and the actual ages of the actors portraying them. Aemond is meant to be around 16 years old for a significant portion of the story, yet he is played by Ewan Mitchell, who was 27 at the time, creating a disconnect that some viewers found hard to accept.

Meanwhile, Aegon is depicted as a young adult in his late teens to early twenties, and is played by Tom Glynn-Carney, who was around 29 at the time. This means the actor cast to portray the youthful and immature character is actually the older performer of the two.

This inversion is precisely why the dynamic feels so skewed on screen. Aegon is characterized as a spoiled, boyish figure who never fully matures, so the show casts someone with a softer, younger presence. In contrast, Aemond’s arc leads him to become cold, calculated, and battle-hardened, which naturally conveys an older appearance regardless of his character’s stated age.

Despite the confusion, there is an argument to be made that this casting choice enhances the narrative rather than detracts from it. Aemond’s character journey is marked by trauma and a swift transformation into someone dangerous, so an actor who naturally exudes intensity and maturity aligns with Aemond’s evolution, even if it contradicts the literal age assigned to him.

Aegon, conversely, is meant to come across as unprepared and immature compared to his sharper younger brother, which adds to the discomfort of their sibling dynamic. A less imposing energy from Glynn-Carney’s performance reinforces this imbalance, even if the ages on paper do not match what audiences perceive.

Showrunners have often prioritized physical performance and screen presence over strict age accuracy, and in this case, it seems to be a deliberate choice rather than an oversight. The outcome is a pairing that may appear inconsistent at first glance but actually deepens the psychological divide between the two brothers when considering their roles in the larger Targaryen power struggle.

Do you think the show made the right decision by emphasizing Aemond’s older, harsher look, or should ‘House of the Dragon’ have cast the brothers in a way that aligns more closely with their ages as described in the books?