Julian Hilliard is an American teen, formerly child actor. He is known for his roles as young Luke Crain in the Netflix series The Haunting of Hill House, Jack Gardner in Color Out of Space, Tom Craft in the Showtime series Penny Dreadful: City of Angels, and David Glatzel in The Conjuring: The Devil Made Me Do It. Hilliard made his acting debut in the 2012 short film A Father when he was only a year old. He has since returned to acting in 2018 after appearing in the film Never Goin' Back.
For Disney, he portrayed Billy Maximoff in WandaVision.