Dobby the house-elf only appeared in two Harry Potter movies, despite being present in most of the books. Thankfully, the HBO reboot can fix this.
List of rumoured stars to be cast in Harry Potter TV reboot
Unleashing the Untold Adventures of Dobby: How the Harry Potter
Harry Potter Reboot Officially in the Works at Max, Will Feature
Harry Potter Reboot To Be More Faithful To JK Rowling Than The
Dobby, Harry Potter Wiki
Harry Potter Reboot on HBO Max Rumors, News, Cast, Premiere Date
Harry Potter Reboot Reportedly Being Used as Leverage to Force
With a Reboot, This Harry Potter Storyline Could Finally Get Justice
Harry Potter 9: Emma Watson Reportedly Skeptical to Return (Rumor)
Harry Potter Reboot, Zack Snyder's Rebel Moon, John Wick 5