HOUSE OF THE DRAGON Cast Reveals the Wild Tech Used to Film the Battle of the Gullet

The Game of Thrones spinoff series House of the Dragonhas stormed back with Season 3, opening with one of the most anticipated battles from George R.R. Martin’s lore: The Battle of the Gullet.

The massive conflict delivered everything fans hoped for. Warships clashed at sea, dragons tore through the skies, and the episode left viewers reeling with major consequences. But as impressive as the finished sequence looks on screen, learning how it was actually filmed makes it even more fascinating.

During roundtable interviews with the cast, Bethany Antonia, who plays Baela Targaryen, explained that the production team went to extraordinary lengths to help the actors understand exactly what was happening during the massive battle.

Rather than asking performers sitting on dragon rigs to simply imagine the action unfolding around them, the creative team built detailed animated versions of the entire sequence long before filming began.

Antonia explained: “I'll say like right from the get before we'd even gone into shooting, we were in pre-production and we had this big meeting with Lonnie.

“When that we went in and we watched, he had the whole sequence from beginning to end. Pre-animated, pre-ready for us to see each character's POV. And there was like a different version for each character so that we could see what we had to work with.

“And that was amazing. I've never experienced anything like that before. And just like, he was really specific in what he wanted us to, to feel that we were seeing, which I think made such a difference when it came to us doing all of our stuff alone.”

That level of preparation gave every dragon rider a clear understanding of where they were in the battle and what they were witnessing from the sky. It’s an impressive approach for a sequence of this scale, especially when much of the action the actors are reacting to simply doesn’t exist yet during filming.

Antonia went on to reveal another piece of technology that was used. While filming on the dragon rigs, the actors were given a way to see a rough version of the visual effects in real time.

She said: “When we were on the book, they had this iPad so we could hold it up and it would show us like already in the edit, it was sort of like in real-time. Sort of got like in the moment VFX. Which is insane.

“I was like, 'This is crazy.' We were in a sci-fi movie about like, dragons going wrong. It was like wild. And it was just a way of showing us, because we hadn't got anyone else there, a way of showing us what we were sort of faced with. And that was really cool.”

That process allowed the cast to see a visualization of the chaos unfolding around them, helping them react naturally instead of performing against empty space and green screens. Considering how much of The Battle of the Gullet takes place in the air, it’s easy to see why that technology would make such a huge difference.

The battle itself certainly lived up to the hype. Baela arrived on Moondancer, Jace joined the fight aboard Vermax, and in one of the episode’s biggest surprises, Rhaena entered the fray riding Sheepstealer.

Unfortunately, that decision quickly proved disastrous as the wild dragon refused to follow her commands, creating even more danger during an already catastrophic conflict.

By the time the dust settled, the battle had delivered another heartbreaking death and left fans with plenty to talk about heading into the rest of the season.

The Battle of the Gullet ia the most ambitious sequencesever attempted in House of the Dragon. Hearing how much planning, technology, and preparation went into making it happen only makes the finished result more impressive.

New episodes of House of the Dragon air Sundays on HBO.