Disney Worldbuilders, a forthcoming documentary from Leslie Iwerks, will dive into how Disney films are transformed into immersive theme park experiences.

The film features insights from a lineup of high-profile creators, including Bob Iger, James Cameron, Jon Favreau, Kevin Feige, Jennifer Lee, Pete Docter, Dave Filoni, Jared Bush, and Josh D’Amaro, exploring storytelling and future directions.

After its premiere at D23 on August 16, 2026, the documentary will stream on Disney+ starting August 20, 2026.

The report draws on Mintu Kumar Tomar’s coverage for ComingSoon as the original source.

A full official trailer has been released, accompanied by a teaser for prospective viewers.

A notable reveal features Jon Favreau discussing Oswald the Lucky Rabbit’s return in a new TV series, with filming planned in the park and connections to Ub Iwerks and the character’s history.

An upcoming interview segment with Leslie Iwerks highlights her family legacy with Ub Iwerks and Don Iwerks, adding a personal angle to the Oswald project.

The piece situates related Disney news, such as a new Disney World dining location and Magic Kingdom changes, and invites readers to subscribe to Mickey Visit for ongoing updates.

The article notes technology-rich updates at Disney parks, including a projection-based Audio-Animatronic for Pirates of the Caribbean, Unreal Engine-driven enhancements to Millennium Falcon: Smugglers Run, and innovations like BDX Droids and an Olaf robot, illustrating a broader push on tech in experiences.

Iwerks describes the filming approach as intimate and cinematic, shooting at iconic locations like Disneyland, Avengers Campus, Zootopia areas, and World of Frozen, with access facilitated by Disney teams.

Worldbuilders is framed as a warm, engaging look at ambitious creativity for Disney fans, promising serious and exciting storytelling about how Disney’s universe is crafted.