
Acting
Julian Hilliard (born 2011) is an American actor, best known for his roles in television and film, including The Haunting of Hill House (2018), WandaVision (2021), and Doctor Strange in the Multiverse of Madness (2022), the latter two in which he portrayed Billy Maximoff in the Marvel Cinematic Universe. Born in Dallas, Texas, Hilliard is the son of actress Arianne Martin and director/writer/producer Justin D. Hilliard.
In 2018, Hilliard played Young Luke Crain in the Netflix horror series The Haunting of Hill House, created by Mike Flanagan. His portrayal of the character earned him a Young …

The Conjuring: Last Rites
as David Glatzel

Casey Makes A Mixtape
as Craig

Doctor Strange in the Multiverse of Madness
as Billy Maximoff

Marvel Studios Assembled: The Making of Doctor Strange in the Multiverse of Madness
as Self (uncredited)

The Conjuring: The Devil Made Me Do It
as David Glatzel

Marvel Studios' 2021 Disney+ Day Special
as Billy Maximoff (archive footage)

Color Out of Space
as Jack Gardner
Hot Pink Horror: The Making of Color Out of Space

Greener Grass
as Julian

Never Goin' Back
as Boy at Diner
The Conjuring: Last Rites
2025