That hallucination scene—where Boots suddenly speaks in the voice of Danny Trejo—became an instant legend on set. Trejo recorded his lines in a booth, but the crew played his voice over speakers while a puppeteer operated a wide-eyed, deadpan Boots puppet. Merced admits she couldn’t stop laughing. “Seeing Danny Trejo’s face on a tiny monkey puppet is the hardest I’ve ever worked to keep a straight face.” Swiper the fox also got a gritty upgrade. In the film, he’s not a cartoon fox but a masked, stealth-suited jungle trickster (played by actor Benicio Del Toro in a motion-capture suit). The crew nicknamed him “Ninja Swiper.”
The cast spent three days in the oatmeal pit. Eugenio Derbez (Alejandro) had a particularly bad time when his character gets submerged. “It got in my ears, my nose, every crevice,” Derbez laughs. “But the smell? We smelled like breakfast for a week.” The behind-the-scenes story of Dora and the Lost City of Gold is one of risk. It could have been a cheap nostalgia cash-grab. Instead, director James Bobin and his team made a conscious choice: respect the source material, but never mock it. They built real sets, embraced practical effects, and cast a lead who understood that Dora’s greatest superpower isn’t her map or her backpack—it’s her relentless, joyful confidence. dora and the lost city of gold behind the scenes
And that’s the real treasure.
When the first trailer for Dora and the Lost City of Gold dropped, the internet did a double-take. This wasn’t the gentle, fourth-wall-breaking cartoon from Nickelodeon. This was a live-action jungle romp with quicksand, ancient booby traps, and a surprisingly sharp wit. How do you take a seven-year-old cartoon icon and turn her into a feature film for teenagers and nostalgic adults? We went behind the scenes to find out. Casting the Ultimate Optimist The biggest challenge was finding Dora. She had to be relentlessly positive, fiercely intelligent, and completely sincere—without being annoying. Enter Isabela Moner (now known as Isabela Merced). “Seeing Danny Trejo’s face on a tiny monkey