Villeneuve Didn’t Show These Creatures — And It’s for the Best: Who Really Pilots the Ships in 'Dune'?

In the first film, the director chose to leave out such details.
In Dune, Denis Villeneuve immersed audiences in a world of sandworms, palace conspiracies, and Paul Atreides’ fateful journey. But one of the universe’s most intriguing mysteries remained untouched — the secret behind the colossal Heighliners, those titanic spacecraft transporting entire armies between planets.
They seem to appear out of nowhere and vanish just as mysteriously after completing their missions. Villeneuve deliberately left their nature unexplored, showing only the enigmatic emissaries of the Spacing Guild.
The Heighliner Pilots
In the Dune universe, becoming a space navigator is no mere career — it’s an ordeal. And it’s not about skills or schooling, but the fabled spice of Arrakis. Heighliner pilots literally bathe in the orange gas, which alters them physiologically — forever.
Their bodies change drastically: fingers elongate, skin turns pale and translucent, and their eyes glow entirely blue. But in return, they gain something extraordinary — the ability to briefly glimpse the future.
This gift allows navigators to "feel" safe paths through warped space and steer massive ships between stars in mere moments.
Navigators on Screen
Film adaptations of Dune have portrayed space navigators very differently. In his 1984 version, David Lynch presented the pilot as a giant larva-like creature with a bloated head and strange V-shaped mouth, floating in a tank of spice and leaving slimy trails behind.
Villeneuve took a completely different route in his own adaptation. In the first film, he intentionally avoided showing real navigators, instead presenting only their delegates — shadowy figures clad in massive protective suits.
As the director himself explained, this was a conscious choice: the film already introduced many complex ideas, and the mystery surrounding the Heighliner pilots only added to their awe-inspiring presence.